# A376438 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 12
4 24
5 40
6 10860
7 85764
8 446992
9 57788784
10 1008736020
11 10835748220
12 965748698904
13 28637803537512
14 519426455756572
15 37968161216666100
16 1626852405783259680
17 44177643556314690784
18 2957776991432290423332
19 163869985958022692795628
20 6132727345895339422510120
21 405409522521171206216078040