# A155623 (b-file synthesized from sequence entry)
0 1
1 13
2 129
3 1357
4 14721
5 161293
6 1772289
7 19489357
8 214365441
9 2357967373
10 25937483649
11 285311847757
12 3138428908161
13 34522713738253
14 379749838366209
15 4177248183764557
16 45949729906618881
17 505447028628433933