Catalan numbers: Difference between revisions

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Petelomax (talk | contribs)
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Trizen (talk | contribs)
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m →‎{{header|Sidef}}: replaced "isZero" with "==0"
Line 3,164:
 
=={{header|Sidef}}==
<lang ruby>func f(i) { i.isZero==0 ? 1 : (i * f(i-1)) };
func c(n) { f(2*n) / f(n) / f(n+1) };</lang>
Recursive (with memoization):
Retrieved from "https://rosettacode.org/wiki/Catalan_numbers"