# A059731 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 8
4 20
5 94
6 2108
7 695476
8 120914640072
9 102916053328656342226
10 2647928508186688136206570909837012470132
11 1011512706265078711983169811701795624935502997612381468564241675434874528