# A113146 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 9
4 83
5 1226
6 24727
7 627909
8 19169758
9 682800001
10 27776711627
11 1270110048234
12 64470498348983
13 3596569233141701
14 218698213338646702
15 14395754017090902609
16 1019782749198898131883
17 77351848007810972904826