# A331733 (b-file synthesized from sequence entry)
1 1
2 3
3 7
4 4
5 31
6 15
7 511
8 12
9 13
10 63
11 131071
12 28
13 8589934591
14 1023
15 127
16 6
17 36893488147419103231
18 39
19 680564733841876926926749214863536422911
20 124
21 2047
22 262143
23 231584178474632390847141970017375815706539969331281128078915168015826259279871
24 60
25 121
26 17179869183
27 91
28 2044