References to A000336

a(n) = a(n-1) a(n-2) a(n-3) a(n-4).
1, 2, 3, 4, 24, 576, 165888, 9172942848, 21035720123168587776

1 seqfan posts

Fri Oct 29 05:35:16 CEST 2010    [seqfan] Implementing first 500 sequences in Java
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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