References to A006149

Number of Dyck paths.
1, 1, 4, 30, 330, 4719, 81796, 1643356, 37119160, 922268360, 24801924512

1 seqfan posts

Fri Feb 11 06:37:53 CET 2011    [seqfan] A006149, A006150 and A006151 all titled "Number of Dyck paths"
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