# A370986 (b-file synthesized from sequence entry)
0 1
1 0
2 1
3 3
4 24
5 220
6 2535
7 35931
8 588028
9 11110212
10 236355885
11 5605425595
12 146586048906
13 4190560545678
14 130037568893323
15 4352949788266275
16 156362710268877960
17 5999465853656510056
18 244887352806333261753
19 10595948826118665719475
20 484448170190529051468910