# A125325 (b-file synthesized from sequence entry)
0 1
1 15
2 93
3 471
4 2773
5 16585
6 101649
7 631513
8 3965717
9 25103901
10 159916563
11 1023792939
12 6580680769
13 42436151201
14 274373773501
15 1777776831901
16 11538964492821
17 75001583213817
18 488059829837697
19 3178929941530215