# A097814 (b-file synthesized from sequence entry)
0 1
1 6
2 45
3 432
4 5265
5 79218
6 1426653
7 29961900
8 719092161
9 19415508030
10 582465299949
11 19221355075464
12 691968783248145
13 26986782548271978
14 1133444867032206045
15 51005019016463620932
16 2448240912790296851457