# A249181 (b-file synthesized from sequence entry)
0 0
1 1
2 144
3 15129
4 1522756
5 152399025
6 15241383936
7 1524155677489
8 152415765279684
9 15241578750190521
10 1524157875019052100
11 152415787526596567801
12 15241578753153483936144
13 1524157875322755800955129
14 152415787532374345526722756
15 15241578753238669120562399025