Catalan numbers: C(n) = binomial(2n,n)/(n+1) = (2n)!/(n!(n+1)!). Also called Segner numbers.
1, 1, 2, 5, 14, 42, 132, 429, 1430, 4862, 16796, 58786, 208012, 742900, 2674440
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
26 seqfan posts
Tue Mar 20 19:42:50 CET 2012 [seqfan] Re: SeqFan Digest, Vol 42, Issue 7
Fri Mar 16 20:00:47 CET 2012 [seqfan] Re: Linked Open Data (LOD) and the OEIS
Thu Mar 1 19:18:32 CET 2012 [seqfan] Re: Linked Open Data (LOD) and the OEIS
Thu Mar 1 19:08:02 CET 2012 [seqfan] Linked Open Data (LOD) and the OEIS
Thu Feb 23 16:42:45 CET 2012 [seqfan] Re: Question on A001761
Fri Feb 18 14:28:55 CET 2011 [seqfan] More results on Basket Weave tiling paths
Sat Nov 27 02:52:33 CET 2010 [seqfan] Re: OEIS Search changed?
Thu Nov 25 19:50:44 CET 2010 [seqfan] Re: OEIS Search changed?
Thu Nov 25 17:28:24 CET 2010 [seqfan] Re: OEIS Search changed?
Thu Nov 25 06:32:46 CET 2010 [seqfan] OEIS Search changed?
Fri Oct 29 05:35:16 CEST 2010 [seqfan] Implementing first 500 sequences in Java
Sun Oct 10 02:26:47 CEST 2010 [seqfan] Re: Definition of A002190
Sun Sep 5 17:11:23 CEST 2010 [seqfan] Re: A misprint in formula for A001791
Sun May 30 14:01:04 CEST 2010 [seqfan] Re Concordance to "What's Special About This Number?"
Fri Mar 26 23:29:32 CET 2010 [seqfan] Re: Sequences for Orderings
Tue Dec 29 18:17:00 CET 2009 [seqfan] Asymptotic pattern in columns of "A005646 triangle"
Fri Nov 20 13:12:19 CET 2009 [seqfan] Re: Congratulations for creating OEIS Foundation
Sun Apr 19 23:45:44 CEST 2009 [seqfan] Re: Fwd: Re: A000207: Maple-Program wrong
Sun Apr 19 22:25:40 CEST 2009 [seqfan] Re: Fwd: Re: A000207: Maple-Program wrong
Sun Apr 19 21:33:09 CEST 2009 [seqfan] A000207: Maple-Program wrong
Sun Apr 19 17:09:34 CEST 2009 [seqfan] Fwd: Re: A000207: Maple-Program wrong
Sun Apr 19 14:39:29 CEST 2009 [seqfan] Re: A000207: Maple-Program wrong
Mon Mar 30 10:46:52 CEST 2009 [seqfan] Re: Divisibilty sequences
Thu Nov 20 20:55:02 CET 2008 [seqfan] Re: Referencing the OEIS
Thu Nov 20 20:23:10 CET 2008 [seqfan] Re: Referencing the OEIS
Wed Nov 19 09:10:14 CET 2008 [seqfan] Idle fiddling with log(PADIC) and catalan-numbers
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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