References to A161474

Triple factorials n!!!, a(n)=n*a(n-3).
1, 1, 3, 4, 5, 18, 28, 40, 162, 280, 440, 1944, 3640, 6160, 29160, 58240, 104720

1 seqfan posts

Thu Nov 12 00:28:58 CET 2009    [seqfan] Re: Sorting out incorrect versions of sequences
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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