Central Delannoy numbers: Sum_{k=0..n} C(n,k)*C(n+k,k).
1, 3, 13, 63, 321, 1683, 8989, 48639, 265729, 1462563, 8097453, 45046719
6 seqfan posts
Fri Feb 18 14:28:55 CET 2011 [seqfan] More results on Basket Weave tiling paths
Fri Feb 18 00:22:30 CET 2011 [seqfan] Re: FW: Paths on basket weave tiling
Thu Feb 17 13:09:51 CET 2011 [seqfan] Re: Paths on basket weave tiling
Thu Feb 17 09:40:54 CET 2011 [seqfan] Paths on basket weave tiling
Fri Mar 13 04:36:28 CET 2009 [seqfan] Re: formula for A062204
Fri Mar 13 04:17:39 CET 2009 [seqfan] Re: formula for A062204
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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