References to A004207

a(0) = 1, a(n) = sum of digits of all previous terms.
1, 1, 2, 4, 8, 16, 23, 28, 38, 49, 62, 70, 77, 91, 101, 103, 107, 115, 122, 127, 137, 148


3 seqfan posts

Sat Jan 17 11:19:44 CET 2009    [seqfan] Re: Sum of all valid substrings (VS)
Fri Jan 16 20:50:23 CET 2009    [seqfan] Re: Sum of all valid substrings (VS)
Fri Jan 16 18:56:34 CET 2009    [seqfan] Sum of all valid substrings (VS)

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