Sum of partial sums of partition numbers (A026905) and partial sums of numbers of partitions into distinct parts (A026906).
2, 5, 10, 17, 27, 42, 62, 90, 128, 180, 248, 340, 459, 616, 819, 1082, 1417, 1848
2 seqfan posts
Thu Feb 12 20:38:26 CET 2009 [seqfan] Re: sequence A069987