Revision as of 03:56, 28 July 2021 (view source) Laurence (talk \| contribs) (Added Fōrmulæ solution) ← Older edit		Revision as of 13:31, 10 September 2021 (view source) Nigel Galloway (talk \| contribs) m (→‎{{header\|F_Sharp\|F#}}) Newer edit →
Line 1,798: =={{header\|F_Sharp\|F#}}== <lang fsharp> ~~<p>In the REPL (with 3rd equation):</p>~~ ~~<pre>>~~ Seq.unfold(fun (c,n) -> let cc = 2(2n-1)*c/(n+1) in Some(c,(cc,n+1))) (1,1) \|> Seq.take 15 \|> Seq.iter (printf "%i, ");; </lang> {{out}} <pre> 1, 1, 2, 5, 14, 42, 132, 429, 1430, 4862, 16796, 58786, 208012, 742900, 2674440, val it : unit = () </pre>

Catalan numbers (view source)