# A100741 (b-file synthesized from sequence entry)
0 1
1 7
2 63
3 441
4 4095
5 28665
6 257985
7 1805895
8 16777215
9 117440505
10 1056964545
11 7398751815
12 68702695425
13 480918867975
14 4328269811775
15 30297888682425
16 281474976710655
17 1970324836974585
18 17732923532771265
19 124130464729398855