**Number of partitions of n^2 into up to n parts each no more than 2n, or of n(3n+1)/2 into exactly n distinct parts each no more than 3n.**

*1, 1, 3, 8, 33, 141, 676, 3370, 17575, 94257, 517971, 2900900, 16509188, 95220378*

*3 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

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