# A017409 (b-file synthesized from sequence entry)
0 1
1 5159780352
2 1801152661463
3 60716992766464
4 756680642578125
5 5416169448144896
6 27206534396294947
7 106868920913284608
8 350356403707485209
9 1000000000000000000
10 2558036924386500591