# A159599 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 27
4 304
5 5685
6 177486
7 9305821
8 807656872
9 113141689065
10 25091265489130
11 8644033129800321
12 4584172093683770820
13 3704744323753306881229
14 4538175408875808587259022
15 8381136688938251234193247485