# A221278 (b-file synthesized from sequence entry)
1 0
2 16
3 16
4 1089
5 4920
6 94864
7 707600
8 9517225
9 87086136
10 1018120464
11 10150470672
12 112064927121
13 1158005545528
14 12485339571600
15 130957423363216