# A013699 (b-file synthesized from sequence entry)
1 1
2 32
3 610
4 9842
5 147798
6 2145600
7 30664890
8 435668420
9 6186432967
10 88066807556
11 1258885297696
12 18084694597452
13 261164661944060
14 3791317346771584
15 55316720239735242
16 810944384733610356