References to A130481

Sum {0<=k<=n, k mod 3} (Partial sums of A010872).
0, 1, 3, 3, 4, 6, 6, 7, 9, 9, 10, 12, 12, 13, 15, 15, 16, 18, 18, 19, 21, 21, 22, 24, 24, 25

1 seqfan posts

Sat Jul 11 18:09:06 CEST 2009    [seqfan] Re: Triplicate
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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