# A296939 (b-file synthesized from sequence entry)
0 1
1 0
2 3
3 15
4 644
5 17145
6 1124673
7 74115496
8 7730031915
9 921044459943
10 145334164141820
11 26830525240048761
12 6053646614467427553
13 1586816790903080698000
14 487642998132913180824819
15 171640559783810345998524735
16 69078935661419038650738789428