# A181156 (b-file synthesized from sequence entry)
1 3
2 21
3 55
4 377
5 987
6 6765
7 17711
8 121393
9 317811
10 2178309
11 5702887
12 39088169
13 102334155
14 701408733
15 1836311903
16 12586269025
17 32951280099
18 225851433717
19 591286729879
20 4052739537881
21 10610209857723
22 72723460248141
23 190392490709135
24 1304969544928657
25 3416454622906707