# A012938 (b-file synthesized from sequence entry)
0 2
1 9
2 345
3 35679
4 7287705
5 2469409899
6 1251685072365
7 886694457686319
8 836562454066455825
9 1013979474894148785939
10 1535427152182443806492085
11 2840548817963811288388584759
12 6304091268712286478093099125145