Sum of all numbers that appear as substring of n, written in decimal system.
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 15, 17, 19, 21, 23, 25, 27, 29, 22, 24, 24, 28, 30, 32
2 seqfan posts
Sat Jan 17 11:19:44 CET 2009 [seqfan] Re: Sum of all valid substrings (VS)