# A168591 (b-file synthesized from sequence entry)
0 1
1 3
2 19
3 831
4 281907
5 764206503
6 16955359883149
7 3120135986465328015
8 4819828380706011142058787
9 63004580363300194268932114354503
10 7017256966823394610075464951176481843849