# A201990 (b-file synthesized from sequence entry)
0 1
1 1
2 7
3 95
4 1969
5 55201
6 1956375
7 83935039
8 4230528353
9 245059707841
10 16043680004903
11 1171567218325151
12 94415150206330641
13 8323801562833775201
14 796927800013656980791
15 82342529545666235490431
16 9132868398860301753027265
17 1082287792241161814647419265