# A359111 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 22
4 266
5 2218
6 58100
7 644828
8 20949776
9 502226904
10 20622109728
11 339816568512
12 29770028441472
13 568704136553760
14 31544507027061120
15 1864702918415957568
16 150882403284582339072
17 3672279699978976000896
18 458988841789031457035136
19 12369374876487501375431040