# A295228 (b-file synthesized from sequence entry)
0 1
1 0
2 1
3 1
4 9
5 243
6 15156
7 1853216
8 393861700
9 133524487369
10 67784261131182
11 49102947079265422
12 48868239988727255585
13 64803779202807835851565
14 111657015638972745549794074
15 244745390650212498564219429909
16 670332605628298040569504378787338