# A087018 (b-file synthesized from sequence entry)
1 1
2 3
3 16
4 123
5 1453
6 27060
7 803383
8 38256129
9 2932126904
10 362464081089
11 72358024951979
12 23344004888219544
13 12176743686773409053
14 10272520597198595537175
15 14018081932741301581509848