# A028177 (b-file synthesized from sequence entry)
0 1
1 32
2 653
3 10864
4 160965
5 2216256
6 29037037
7 367278608
8 4526901269
9 54714980320
10 651369416061
11 7662042543792
12 89264097643813
13 1031793631351424
14 11849055184966925
15 135335527957665616