Numbers that are not the sum of two abundant numbers (not necessarily distinct).
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27
2 seqfan posts
Mon Nov 23 16:29:12 CET 2009 [seqfan] Re: Sums of two odd abundant numbers