# A152544 (b-file synthesized from sequence entry)
0 3
1 12
2 128
3 2162
4 49600
5 1432844
6 49817952
7 2023012156
8 93912730296
9 4904242685400
10 284505673264128
11 18151332186337616
12 1263090275990339328
13 95206191201187298144
14 7727681258907211662080
15 672032111511007152558288