References to A000291

Number of bipartite partitions of n white objects and 2 black ones.
2, 4, 9, 16, 29, 47, 77, 118, 181, 267, 392, 560, 797, 1111, 1541, 2106, 2863, 3846

2 seqfan posts

Fri May 18 09:35:17 CEST 2012    [seqfan] Counting factorizations: A001055 and friends
Fri Oct 29 05:35:16 CEST 2010    [seqfan] Implementing first 500 sequences in Java
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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