# A048722 (b-file synthesized from sequence entry)
0 0
1 1
2 3
3 7
4 29
5 233
6 7457
7 1908993
8 15638470657
9 32796250015268865
10 563435284988077103288156161
11 20299895516157546089301785397257605216206849
12 12565026726380593749379544715414757684521993402717913413208480665305089