# A105768 (b-file synthesized from sequence entry)
1 3
2 7
3 31
4 127
5 983
6 122401
7 15231991
8 30341581
9 60439343
10 239818559
11 235883775871
12 935968272887
13 462162688688737
14 3592979567873032703
15 439785318101603999198591
16 432569613524779275706080077