References to A006898

a(n) = Sum_{k=0..n} C(n,k)*2^(k*(k+1)/2).
1, 3, 13, 95, 1337, 38619, 2310533, 283841911, 70927591153, 35812691480115


1 seqfan posts

Wed Feb 8 20:23:14 CET 2012    [seqfan] Re: Number of hierarchical polynomial models on n factors

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