# A371232 (b-file synthesized from sequence entry)
0 1
1 0
2 2
3 3
4 176
5 1050
6 57144
7 744660
8 41682304
9 917959392
10 54654865920
11 1761420386880
12 113338947830976
13 4879197834619680
14 341937322823859840
15 18486700938579444480
16 1415296984669095859200
17 92017658919053166405120
18 7695907229874069158658048