# A353192 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 16
4 110
5 986
6 10202
7 126288
8 1770120
9 27939192
10 489658632
11 9455296896
12 198951693360
13 4537680805776
14 111426422418768
15 2931467216681856
16 82273083792879744
17 2453340521239749504
18 77458777017799833216
19 2581489882182061744128