7 replaced http://codegolf.stackexchange.com/ with https://codegolf.stackexchange.com/
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Bash + coreutils, 28/2 = 14

Shamelessly stealing @pgy's ideaShamelessly stealing @pgy's idea and golfing:

seq -f"seq %g $1" $1 -1 1|sh

Pure bash (no coreutils), 30/2 = 15

Eval, escape and expansion hell:

eval eval echo \\{{$1..1}..$1}

Bash + coreutils, 28/2 = 14

Shamelessly stealing @pgy's idea and golfing:

seq -f"seq %g $1" $1 -1 1|sh

Pure bash (no coreutils), 30/2 = 15

Eval, escape and expansion hell:

eval eval echo \\{{$1..1}..$1}

Bash + coreutils, 28/2 = 14

Shamelessly stealing @pgy's idea and golfing:

seq -f"seq %g $1" $1 -1 1|sh

Pure bash (no coreutils), 30/2 = 15

Eval, escape and expansion hell:

eval eval echo \\{{$1..1}..$1}
6 added 8 characters in body
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Bash + coreutils, 28/2 = 14

Shamelessly stealing @pgy's idea and golfing:

seq -f"seq %g $1" $1 -1 1|sh

Pure bash (no coreutils), 30/2 = 15

Eval, escape and expansion hell:

eval eval echo \\{{$1..1}..$1}

Bash + coreutils, 28/2 = 14

Shamelessly stealing @pgy's idea and golfing:

seq -f"seq %g $1" $1 -1 1|sh

Pure bash (no coreutils), 30/2 = 15

Eval and expansion hell:

eval eval echo \\{{$1..1}..$1}

Bash + coreutils, 28/2 = 14

Shamelessly stealing @pgy's idea and golfing:

seq -f"seq %g $1" $1 -1 1|sh

Pure bash (no coreutils), 30/2 = 15

Eval, escape and expansion hell:

eval eval echo \\{{$1..1}..$1}
5 deleted 37 characters in body
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Bash + coreutils, 28/2 = 14

Shamelessly stealing @pgy's idea and golfing:

seq -f"seq %g $1" $1 -1 1|sh

Pure bash (no coreutils), 6230/2 = 3115

Eval and expansion hell:

eval a=({1..$1})
eval echo `printf '$\\{a[@]: -%s:{$1..1} ' ${a[@]..$1}`

Bash + coreutils, 28/2 = 14

Shamelessly stealing @pgy's idea and golfing:

seq -f"seq %g $1" $1 -1 1|sh

Pure bash (no coreutils), 62/2 = 31

Eval and expansion hell:

eval a=({1..$1})
eval echo `printf '${a[@]: -%s:$1} ' ${a[@]}`

Bash + coreutils, 28/2 = 14

Shamelessly stealing @pgy's idea and golfing:

seq -f"seq %g $1" $1 -1 1|sh

Pure bash (no coreutils), 30/2 = 15

Eval and expansion hell:

eval eval echo \\{{$1..1}..$1}
4 deleted 2 characters in body
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3 deleted 1 character in body
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