# A281728 (b-file synthesized from sequence entry)
1 3
2 11
3 13
4 43
5 241
6 683
7 2731
8 43691
9 61681
10 174763
11 2796203
12 15790321
13 715827883
14 4278255361
15 2932031007403
16 4363953127297