# A357025 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 6
4 36
5 150
6 3060
7 62286
8 867636
9 15591750
10 419764500
11 10834588446
12 277719263316
13 8580282719190
14 297021183388020
15 10459810717672686
16 393932179466738676
17 16351788886638987750
18 717798906181149294420
19 32905220431196072057406