# A161648 (b-file synthesized from sequence entry)
0 1
1 35
2 629
3 7734
4 73149
5 567322
6 3756165
7 21824599
8 113542269
9 537026584
10 2336914709
11 9446244041
12 35748066704
13 127485570114
14 430805130559
15 1385987640650
16 4262490454456
17 12575680441068
18 35703722618623