Hofstadter Figure-Figure sequences: Difference between revisions
Hofstadter Figure-Figure sequences (view source)
Revision as of 15:41, 2 November 2011
, 12 years ago→{{header|Perl6}}
(→{{header|Python}}: inserting perl6 section) |
|||
Line 260:
=={{header|Perl6}}==
This purely
<lang perl6>
sub ffr(Int $n where { $n > 0 }) { $n == 1 ?? 1 !! ffr($n-1) + ffs($n-1) }
| |||