# A371122 (b-file synthesized from sequence entry)
0 1
1 0
2 2
3 3
4 104
5 570
6 19284
7 220500
8 7975008
9 148889664
10 5911249680
11 157016471040
12 6913129099392
13 239681708117280
14 11734594390915200
15 501510627153244800
16 27265653826293749760
17 1380895751066249779200
18 83060557136719693406208