Number of subsets of {1,2,...,n} with the sum of reciprocals <= 1.
1, 2, 3, 5, 8, 14, 26, 46, 83, 151, 276, 503, 921, 1689, 3113, 5730, 10549, 19441
1 seqfan posts
Wed May 23 08:57:31 CEST 2012 [seqfan] Re: Integer sequence question at MathOverflow