# A152553 (b-file synthesized from sequence entry)
0 1
1 1
2 9
3 339
4 44521
5 19059921
6 25799597265
7 108657870607875
8 1410396873934264497
9 56078100848527445045121
10 6801233273726638573734096441
11 2508450630100541880792088526933139