n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 49 |
5 | 721 |
6 | 17281 |
7 | 452065 |
8 | 13511953 |
9 | 443435185 |
10 | 15816390241 |
11 | 606861668161 |
12 | 24867738772849 |
13 | 1082158542264721 |
14 | 49785517156216897 |
15 | 2412544311495241633 |
16 | 122762020478952148177 |
17 | 6542028190536528941425 |
18 | 364254737003651267997985 |
19 | 21146448814786605196994305 |
[1,1,1,49,721,17281,452065,13511953,443435185, 15816390241,606861668161,24867738772849, 1082158542264721,49785517156216897, 2412544311495241633,122762020478952148177, 6542028190536528941425,364254737003651267997985, 21146448814786605196994305] |