# A222051 (b-file synthesized from sequence entry)
0 1
1 6
2 150
3 4200
4 131670
5 4360356
6 149885736
7 5287716720
8 190170736470
9 6941694002100
10 256393942704900
11 9561265547652000
12 359399657792284200
13 13600394660797333200
14 517621830467456905200
15 19798076590576557847200
16 760517744810283004728150
17 29325625363665142395552900