# A357422 (b-file synthesized from sequence entry)
0 0
1 1
2 1
3 5
4 34
5 324
6 3936
7 58190
8 1014056
9 20354544
10 462472800
11 11733507312
12 328809013776
13 10086567702288
14 336184985751720
15 12097485061713480
16 467445074411402496
17 19303428522591336960
18 848420150154305711616
19 39543441411041750547648