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| author | James Smith <js5@sanger.ac.uk> | 2022-02-24 12:14:57 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-24 12:14:57 +0000 |
| commit | 7ce895ea58a7964711440d2ae10189be6db807bd (patch) | |
| tree | a3fefb64a2f2cf5774ed699563f12cc029c99b9e /challenge-153 | |
| parent | ad4031ad944a6ee247c953c7d3e8c98e27fe5f23 (diff) | |
| download | perlweeklychallenge-club-7ce895ea58a7964711440d2ae10189be6db807bd.tar.gz perlweeklychallenge-club-7ce895ea58a7964711440d2ae10189be6db807bd.tar.bz2 perlweeklychallenge-club-7ce895ea58a7964711440d2ae10189be6db807bd.zip | |
Update README.md
Diffstat (limited to 'challenge-153')
| -rw-r--r-- | challenge-153/james-smith/README.md | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/challenge-153/james-smith/README.md b/challenge-153/james-smith/README.md index 2870ff989f..645c625575 100644 --- a/challenge-153/james-smith/README.md +++ b/challenge-153/james-smith/README.md @@ -40,29 +40,30 @@ printf "%26s\n", scalar reverse ( reverse ($t+=($f*=$_)) =~ s/(\d\d\d)(?=\d)(?!\ Which gives the following output... -``` - 1 - 2 - 4 - 10 - 34 - 154 - 874 - 5,914 - 46,234 - 409,114 - 4,037,914 - 43,954,714 - 522,956,314 - 6,749,977,114 - 93,928,268,314 - 1,401,602,636,314 - 22,324,392,524,314 - 378,011,820,620,314 - 6,780,385,526,348,314 - 128,425,485,935,180,314 - 2,561,327,494,111,820,314 -``` +| *n* | *!n* - Left factorial | +| --: | ------------------------: | +| 0 | 0 | +| 1 | 1 | +| 2 | 2 | +| 3 | 4 | +| 4 | 10 | +| 5 | 34 | +| 6 | 154 | +| 7 | 874 | +| 8 | 5,914 | +| 9 | 46,234 | +| 10 | 409,114 | +| 11 | 4,037,914 | +| 12 | 43,954,714 | +| 13 | 522,956,314 | +| 14 | 6,749,977,114 | +| 15 | 93,928,268,314 | +| 16 | 1,401,602,636,314 | +| 17 | 22,324,392,524,314 | +| 18 | 378,011,820,620,314 | +| 19 | 6,780,385,526,348,314 | +| 20 | 128,425,485,935,180,314 | +| 21 | 2,561,327,494,111,820,314 | # Challange 2 - Factorions |