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#Coreutils/Bash: 147 136 135

Coreutils/Bash: 147 136 135

for i in {1..9}; do
  yes $'\n' | head -n $[i-1] > $i
  paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i]) |head -n$[10-i] >> $i
done
paste {1..9}

Golfed, using explicit newline and, using deprecated head option (thanks manatwork):

for i in {1..9};do yes '
'|head -$[i-1]>$i;paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i])| head -$[10-i]>>$i;done;paste {1..9}

Output:

1x1=1                               
1x2=2   2x2=4                           
1x3=3   2x3=6   3x3=9                       
1x4=4   2x4=8   3x4=12  4x4=16                  
1x5=5   2x5=10  3x5=15  4x5=20  5x5=25              
1x6=6   2x6=12  3x6=18  4x6=24  5x6=30  6x6=36          
1x7=7   2x7=14  3x7=21  4x7=28  5x7=35  6x7=42  7x7=49      
1x8=8   2x8=16  3x8=24  4x8=32  5x8=40  6x8=48  7x8=56  8x8=64  
1x9=9   2x9=18  3x9=27  4x9=36  5x9=45  6x9=54  7x9=63  8x9=72  9x9=81

#Coreutils/Bash: 147 136 135

for i in {1..9}; do
  yes $'\n' | head -n $[i-1] > $i
  paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i]) |head -n$[10-i] >> $i
done
paste {1..9}

Golfed, using explicit newline and, using deprecated head option (thanks manatwork):

for i in {1..9};do yes '
'|head -$[i-1]>$i;paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i])| head -$[10-i]>>$i;done;paste {1..9}

Output:

1x1=1                               
1x2=2   2x2=4                           
1x3=3   2x3=6   3x3=9                       
1x4=4   2x4=8   3x4=12  4x4=16                  
1x5=5   2x5=10  3x5=15  4x5=20  5x5=25              
1x6=6   2x6=12  3x6=18  4x6=24  5x6=30  6x6=36          
1x7=7   2x7=14  3x7=21  4x7=28  5x7=35  6x7=42  7x7=49      
1x8=8   2x8=16  3x8=24  4x8=32  5x8=40  6x8=48  7x8=56  8x8=64  
1x9=9   2x9=18  3x9=27  4x9=36  5x9=45  6x9=54  7x9=63  8x9=72  9x9=81

Coreutils/Bash: 147 136 135

for i in {1..9}; do
  yes $'\n' | head -n $[i-1] > $i
  paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i]) |head -n$[10-i] >> $i
done
paste {1..9}

Golfed, using explicit newline and, using deprecated head option (thanks manatwork):

for i in {1..9};do yes '
'|head -$[i-1]>$i;paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i])| head -$[10-i]>>$i;done;paste {1..9}

Output:

1x1=1                               
1x2=2   2x2=4                           
1x3=3   2x3=6   3x3=9                       
1x4=4   2x4=8   3x4=12  4x4=16                  
1x5=5   2x5=10  3x5=15  4x5=20  5x5=25              
1x6=6   2x6=12  3x6=18  4x6=24  5x6=30  6x6=36          
1x7=7   2x7=14  3x7=21  4x7=28  5x7=35  6x7=42  7x7=49      
1x8=8   2x8=16  3x8=24  4x8=32  5x8=40  6x8=48  7x8=56  8x8=64  
1x9=9   2x9=18  3x9=27  4x9=36  5x9=45  6x9=54  7x9=63  8x9=72  9x9=81
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Thor
Thor
  • 2.9k
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  • 20
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#Coreutils/Bash: 147 136136 135

for i in {1..9}; do
  yes $'\n' | head -n $[i-1] > $i
  paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i]) | head|head -n$[10-i] >> $i
done
paste {1..9}

Golfed, using explicit newline and, using deprecated head option (thanks manatwork):

for i in {1..9};do yes '
'|head -$[i-1]>$i;paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i])| head -$[10-i]>>$i;done;paste {1..9}

Output:

1x1=1                               
1x2=2   2x2=4                           
1x3=3   2x3=6   3x3=9                       
1x4=4   2x4=8   3x4=12  4x4=16                  
1x5=5   2x5=10  3x5=15  4x5=20  5x5=25              
1x6=6   2x6=12  3x6=18  4x6=24  5x6=30  6x6=36          
1x7=7   2x7=14  3x7=21  4x7=28  5x7=35  6x7=42  7x7=49      
1x8=8   2x8=16  3x8=24  4x8=32  5x8=40  6x8=48  7x8=56  8x8=64  
1x9=9   2x9=18  3x9=27  4x9=36  5x9=45  6x9=54  7x9=63  8x9=72  9x9=81

#Coreutils/Bash: 147 136

for i in {1..9}; do
  yes $'\n' | head -n $[i-1] > $i
  paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i]) | head -n$[10-i] >> $i
done
paste {1..9}

Golfed, using explicit newline and, using deprecated head option (thanks manatwork):

for i in {1..9};do yes '
'|head -$[i-1]>$i;paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i])| head -$[10-i]>>$i;done;paste {1..9}

Output:

1x1=1                               
1x2=2   2x2=4                           
1x3=3   2x3=6   3x3=9                       
1x4=4   2x4=8   3x4=12  4x4=16                  
1x5=5   2x5=10  3x5=15  4x5=20  5x5=25              
1x6=6   2x6=12  3x6=18  4x6=24  5x6=30  6x6=36          
1x7=7   2x7=14  3x7=21  4x7=28  5x7=35  6x7=42  7x7=49      
1x8=8   2x8=16  3x8=24  4x8=32  5x8=40  6x8=48  7x8=56  8x8=64  
1x9=9   2x9=18  3x9=27  4x9=36  5x9=45  6x9=54  7x9=63  8x9=72  9x9=81

#Coreutils/Bash: 147 136 135

for i in {1..9}; do
  yes $'\n' | head -n $[i-1] > $i
  paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i]) |head -n$[10-i] >> $i
done
paste {1..9}

Golfed, using explicit newline and, using deprecated head option (thanks manatwork):

for i in {1..9};do yes '
'|head -$[i-1]>$i;paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i])| head -$[10-i]>>$i;done;paste {1..9}

Output:

1x1=1                               
1x2=2   2x2=4                           
1x3=3   2x3=6   3x3=9                       
1x4=4   2x4=8   3x4=12  4x4=16                  
1x5=5   2x5=10  3x5=15  4x5=20  5x5=25              
1x6=6   2x6=12  3x6=18  4x6=24  5x6=30  6x6=36          
1x7=7   2x7=14  3x7=21  4x7=28  5x7=35  6x7=42  7x7=49      
1x8=8   2x8=16  3x8=24  4x8=32  5x8=40  6x8=48  7x8=56  8x8=64  
1x9=9   2x9=18  3x9=27  4x9=36  5x9=45  6x9=54  7x9=63  8x9=72  9x9=81
Use $[] instead of $(()), use explicit newline, use deprecated head option, thanks manatwork
Source Link
Thor
Thor
  • 2.9k
  • 2
  • 20
  • 23

#Coreutils/Bash: 147147 136

for i in {1..9}; do
  yes $'\n' | head -n $((i$[i-1))1] > $i
  paste -dx= <(yes $i) <(seq $i 9) <(seq $((i*i))$[i*i] $i $((9*i))$[9*i]) | head -n$((10n$[10-i))i] >> $i
done
paste {1..9}

Golfed, using explicit newline and, using deprecated head option (thanks manatwork):

for i in {1..9};do yes '
'|head -$[i-1]>$i;paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i])| head -$[10-i]>>$i;done;paste {1..9}

Output:

1x1=1                               
1x2=2   2x2=4                           
1x3=3   2x3=6   3x3=9                       
1x4=4   2x4=8   3x4=12  4x4=16                  
1x5=5   2x5=10  3x5=15  4x5=20  5x5=25              
1x6=6   2x6=12  3x6=18  4x6=24  5x6=30  6x6=36          
1x7=7   2x7=14  3x7=21  4x7=28  5x7=35  6x7=42  7x7=49      
1x8=8   2x8=16  3x8=24  4x8=32  5x8=40  6x8=48  7x8=56  8x8=64  
1x9=9   2x9=18  3x9=27  4x9=36  5x9=45  6x9=54  7x9=63  8x9=72  9x9=81

#Coreutils/Bash: 147

for i in {1..9}; do
  yes $'\n' | head -n $((i-1)) > $i
  paste -dx= <(yes $i) <(seq $i 9) <(seq $((i*i)) $i $((9*i))) | head -n$((10-i)) >> $i
done
paste {1..9}

Output:

1x1=1                               
1x2=2   2x2=4                           
1x3=3   2x3=6   3x3=9                       
1x4=4   2x4=8   3x4=12  4x4=16                  
1x5=5   2x5=10  3x5=15  4x5=20  5x5=25              
1x6=6   2x6=12  3x6=18  4x6=24  5x6=30  6x6=36          
1x7=7   2x7=14  3x7=21  4x7=28  5x7=35  6x7=42  7x7=49      
1x8=8   2x8=16  3x8=24  4x8=32  5x8=40  6x8=48  7x8=56  8x8=64  
1x9=9   2x9=18  3x9=27  4x9=36  5x9=45  6x9=54  7x9=63  8x9=72  9x9=81

#Coreutils/Bash: 147 136

for i in {1..9}; do
  yes $'\n' | head -n $[i-1] > $i
  paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i]) | head -n$[10-i] >> $i
done
paste {1..9}

Golfed, using explicit newline and, using deprecated head option (thanks manatwork):

for i in {1..9};do yes '
'|head -$[i-1]>$i;paste -dx= <(yes $i) <(seq $i 9) <(seq $[i*i] $i $[9*i])| head -$[10-i]>>$i;done;paste {1..9}

Output:

1x1=1                               
1x2=2   2x2=4                           
1x3=3   2x3=6   3x3=9                       
1x4=4   2x4=8   3x4=12  4x4=16                  
1x5=5   2x5=10  3x5=15  4x5=20  5x5=25              
1x6=6   2x6=12  3x6=18  4x6=24  5x6=30  6x6=36          
1x7=7   2x7=14  3x7=21  4x7=28  5x7=35  6x7=42  7x7=49      
1x8=8   2x8=16  3x8=24  4x8=32  5x8=40  6x8=48  7x8=56  8x8=64  
1x9=9   2x9=18  3x9=27  4x9=36  5x9=45  6x9=54  7x9=63  8x9=72  9x9=81
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Thor
Thor
  • 2.9k
  • 2
  • 20
  • 23