# A121631 (b-file synthesized from sequence entry)
0 1
1 5
2 46
3 613
4 10679
5 229576
6 5868715
7 173833661
8 5853205468
9 220767370219
10 9219128625851
11 422221005543250
12 21041188313139901
13 1133454896301865073
14 65627299232007207934
15 4064319309355535125201
16 268077821490093243979235