# A012987 (b-file synthesized from sequence entry)
0 2
1 7
2 281
3 26177
4 5040953
5 1583032653
6 746492313069
7 491286421003617
8 430704974221071057
9 485015732780851752021
10 682312690169782121262933
11 1172627483603034267343876041
12 2417509824116710251212901804537