# A175176 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 19
4 201
5 3081
6 62663
7 1598185
8 49158651
9 1772832643
10 73394322615
11 3431751900897
12 178904412061235
13 10290301519034057
14 647401635395456919
15 44227879174393279133