# A295237 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 29
4 320
5 4741
6 88384
7 1988489
8 52448000
9 1587545161
10 54252120064
11 2066298252149
12 86799115489280
13 3986897970744781
14 198795278022098944
15 10694247962623751009
16 617392620634705756160
17 38074395493710549747601
18 2498063366053169206657024
19 173745719989547715852773069