# A096596 (b-file synthesized from sequence entry)
1 -1
2 1
3 -1
4 5
5 49
6 449
7 6131
8 25129
9 257825
10 2797409
11 97602559
12 1520338841
13 25975583789
14 245725626145
15 959689963259
16 22900048571009
17 1865034074530801
18 48689863762892609
19 1021947714097845815