Number of partitions of n into parts each of which is used a different number of times.
1, 1, 2, 2, 4, 5, 7, 10, 13, 15, 21, 28, 31, 45, 55, 62, 82, 105, 116, 153, 172, 208, 251
2 seqfan posts
Wed May 11 01:13:30 CEST 2011 [seqfan] Re: a sequence to check