# A125406 (b-file synthesized from sequence entry)
0 1
1 18
2 192
3 1740
4 18140
5 193148
6 2099982
7 23097358
8 255965684
9 2849912436
10 31823439562
11 355996289370
12 3986819767538
13 44679136012334
14 500916612375126
15 5617436087092970
16 63005662878411156
17 706745727675422268