# A128595 (b-file synthesized from sequence entry)
0 1
1 2
2 5
3 26
4 189
5 1734
6 19305
7 253370
8 3828825
9 65473006
10 1249937325
11 26352843470
12 608142583125
13 15247003381854
14 412685556908625
15 11993673995924378
16 372509404162520625
17 12313505304343363126
18 431620764875678503125