# A126537 (b-file synthesized from sequence entry)
0 1
1 16
2 146
3 1386
4 13276
5 127470
6 1224594
7 11766272
8 113057850
9 1086341506
10 10438376428
11 100299731078
12 963754991066
13 9260480594912
14 88981641951426
15 855002344551114
16 8215503709753468
17 78940720623107646
18 758521643084139202