# A158259 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 53
4 2321
5 351010
6 189198136
7 371045084781
8 2686134761118382
9 72555484959298332681
10 7372783651816395650943931
11 2836907736669733620359204710274
12 4155363917021399525198623243750199333