# A134499 (b-file synthesized from sequence entry)
0 1
1 21
2 610
3 17711
4 514229
5 14930352
6 433494437
7 12586269025
8 365435296162
9 10610209857723
10 308061521170129
11 8944394323791464
12 259695496911122585
13 7540113804746346429
14 218922995834555169026
15 6356306993006846248183