# A165365 (b-file synthesized from sequence entry)
0 1
1 23
2 506
3 11132
4 244904
5 5387888
6 118533536
7 2607737792
8 57370231424
9 1262145091075
10 27767191998084
11 610878223835649
12 13439320921695900
13 295665060218165484
14 6504631323498465696
15 143101889088340396368