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Results tagged with sequence
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user 34388
For challenges involving sequences, typically of numbers following some pattern.
2
votes
Reading a timeline
05AB1E, 19 18 bytes
Code:
ð¢>UágF²N>.bkX-¹+,
Explanation:
ð¢ # Count the number of spaces before the year starts
> # Increment by 1
U # Pop and …
- 44.5k
8
votes
Count up folks!
05AB1E, 1 byte
Code:
L
Try it online!.
A more interesting approach:
FN>,
Explanation:
F # For N in range(0, input):
N> # Push N + 1
, # Pop and print with a newline
Try it online!.
- 44.5k
8
votes
Denominator of harmonic series
M, 9 6 bytes
Thanks to FryAmTheEggman for saving 3 bytes! Code:
RİSg¹İ
M has a huge advantage here, because it works with fractions rather than floats. Explanation:
R # Get the list [1 ... n].
…
- 44.5k
4
votes
Accepted
5
votes
BIU numbers (or Sumdivized numbers)
05AB1E, 9 bytes
µNNÑfOO>Ö
Uses teh 05AB1E encoding. Try it online!
- 44.5k
18
votes
Output the van der Corput sequence
05AB1E, 6 bytes
Code:
>GNÞR,
Try it online!
Explanation:
> # Increment, pushes input + 1
G # For N in range(1, input + 1):
N # Push N
Þ # Convert to double, which appends `.0` …
- 44.5k
6
votes
Sylvester's sequence
Oasis, 4 bytes
Probably my last language from the golfing family! Non-competing, since the language postdates the challenge.
Code:
²->2
Alternative solution thanks to Zwei:
<*>2
Expanded version:
a( …
- 44.5k
2
votes
Denominator of harmonic series
05AB1E, 8 bytes
Code:
!йL/O¿/
Explanation:
! # Take the factorial of the input.
Ð # Triplicate this.
¹L # Get the list [1 ... input].
/O # Divide and sum up.
¿ …
- 44.5k
8
votes
Repeated Consecutive Digital Product Sum Convergence
05AB1E, 7 6 5 bytes
Thanks to Emigna for saving a byte!
vSγPO
Uses the 05AB1E encoding. Try it online!
- 44.5k
14
votes
All together now
05AB1E, 4 bytes
Code:
Ô¹ÙQ
Explanation:
Ô # Push connected uniquified input. E.g. 111223345565 would give 1234565.
¹ # Push input again.
Ù # Uniquify the input. E.g. 111223345565 would gi …
- 44.5k
6
votes
Generate the Abacaba sequence
Pyth, 14 13 bytes
Thanks to Jakube for saving a byte!
VhQ=+k+@GNk;k
A solution with 14 bytes: VhQ=ks[k@GNk;k.
Explanation:
VhQ=+k+@GNk;k
# Implicit: k = empty string
VhQ # …
- 44.5k
4
votes
Generate the Abacaba sequence
05AB1E, 12 bytes (non-competitive)
Code:
'aIGDN>.bsJl
I'll be damned. I fixed a lot of bugs thanks to this challenge haha.
Explanation:
'aIGDN>.bsJl
'a # Push the character 'a'
I …
- 44.5k
3
votes
The middle-square method
Python 3 2, 139 114 97 bytes
Thanks to Seeq for golfing off 25 bytes and thanks to Dennis for golfing off 17 bytes! Code:
s=`input()`;u=[];l=len(s)/2
while not s in u:u+=[s];s=`int(s)**2`.zfill(l*4)[ …
- 44.5k
3
votes
When will I have a binary car?
05AB1E, 31 bytes
Code:
0IE\[²vs>sy+D§'aT«-""Qi\2/?}Ž}Ž
Somehow, the code doesn't stop running (and I can't figure out why). Apparently I forgot that there are three loops going on instead of 2. So it …
- 44.5k
2
votes
Print the difference in the Thue-Morse sequence
05AB1E, 14 13 bytes
Code:
ÎFDSÈJJ}¥1+¹£
Explanation:
Î # Push 0 and input
F } # Do the following n times
DS # Duplicate and split
È # Check if even
…
- 44.5k