References to A003047

a(n) = Catalan(n) * Product a(k), k = 0 . . n-1.
1, 1, 2, 10, 280, 235200, 173859840000, 98238542885683200000000

1 seqfan posts

Wed Dec 30 04:35:16 CET 2009    [seqfan] Progress on columns of "A005646 triangle"
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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