a(n) = number of sums S of positive integers satisfying S <= n.
1, 3, 6, 11, 18, 29, 44, 66, 96, 138, 194, 271, 372, 507, 683, 914, 1211, 1596, 2086
2 seqfan posts
Wed Oct 14 03:53:51 CEST 2009 [seqfan] Re: Beautiful graph: A161924.
Wed Oct 14 02:14:30 CEST 2009 [seqfan] Re: Beautiful graph: A161924.
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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