# A125340 (b-file synthesized from sequence entry)
0 1
1 30
2 198
3 1026
4 6238
5 38350
6 241614
7 1541878
8 9944222
9 64647846
10 422988918
11 2782157694
12 18379498222
13 121868659046
14 810638482054
15 5406986392966
16 36151528042142
17 242224492645286
18 1626022574433846
19 10933656445976458