# A117764 (b-file synthesized from sequence entry)
0 1
1 3
2 4
3 7
4 29
5 47
6 322
7 2207
8 1149851
9 10749957122
10 119218851371
11 312119004989
12 505019158607
13 84722519070079276
14 8784200221406821330636
15 1473646213395791149646646123
16 2657608295638762232902023676028758508503879