Revision as of 12:20, 5 January 2018 (view source) rosettacode>Gpapo (→‎{{header\|Julia}}) ← Older edit		Revision as of 00:29, 12 March 2018 (view source) rosettacode>KW m (→‎{{header\|R}}) Newer edit →
Line 3,428: {{incorrect\|R\|series starts 1, 1, 2, ...}} <lang r>catalan <- function(n) choose(2*n, n)/(n + 1) catalan(10:15) # [1] 1 1 2 5 14 42 132 429 1430 ~~4862~~ #[10] 4862 16796 58786 208012 742900 2674440 9694845</lang> =={{header\|Racket}}==

Catalan numbers (view source)