# A094257 (b-file synthesized from sequence entry)
1 1
2 7
3 175
4 3423
5 65807
6 1263367
7 24251423
8 465522687
9 8936020191
10 171532889927
11 3292688640591
12 63205362446303
13 1213269239181167
14 23289515157668039
15 447057832476812095
16 8581574336168940799
17 164729063528963009727