# A013395 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 90
4 3864
5 326214
6 45981276
7 8451765322
8 2053825164944
9 641663385808078
10 249042559475513572
11 117658592297847708338
12 66515862023755958383768
13 44326271307924691256260470