# A169516 (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 1262145091328
10 27767192009216
11 610878224202752
12 13439320932460544
13 295665060514131968
14 6504631331310903296
15 143101889288839872512