# A125412 (b-file synthesized from sequence entry)
0 1
1 24
2 270
3 2502
4 26954
5 296054
6 3328560
7 37937308
8 436881314
9 5069330622
10 59159457800
11 693395951272
12 8153975122508
13 96126641420704
14 1135380985915012
15 13429583316289952
16 159020854550064418