References to A168396

Triangle, T(n,k) = number of compositions a(1),...,a(j) of n with a(1) = k, such that a(i+1) <= a(i) + 1 for 1 <= i < j.
1, 1, 1, 2, 1, 1, 3, 2, 1, 1, 5, 4, 2, 1, 1, 9, 6, 4, 2, 1, 1, 15, 11, 7, 4, 2, 1, 1, 26, 19, 12, 7


1 seqfan posts

Tue Nov 24 21:48:24 CET 2009    [seqfan] Brick sequences

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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