# A009158 (b-file synthesized from sequence entry)
0 1
1 1
2 17
3 673
4 48033
5 5387009
6 871869745
7 192177458593
8 55316788832065
9 20139680768683777
10 9044546204411462737
11 4909707244721993221025
12 3168104630099094560839393
13 2396238201505538217521920001