# A153318 (b-file synthesized from sequence entry)
0 1
1 11
2 23
3 241
4 505
5 5291
6 11087
7 116161
8 243409
9 2550251
10 5343911
11 55989361
12 117322633
13 1229215691
14 2575754015
15 26986755841
16 56549265697
17 592479412811
18 1241508091319
19 13007560326001