n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 11 |
4 | 39 |
5 | 497 |
6 | 2343 |
7 | 22881 |
8 | 177535 |
9 | 1682939 |
10 | 14821961 |
11 | 149400849 |
12 | 1447662427 |
13 | 14866001809 |
14 | 149548074379 |
15 | 1531694916059 |
16 | 15535552043969 |
17 | 159929685546853 |
18 | 1644687110377919 |
19 | 17107437074253385 |
20 | 178041145616880947 |
[1,1,11,39,497,2343,22881,177535,1682939,14821961, 149400849,1447662427,14866001809,149548074379, 1531694916059,15535552043969,159929685546853, 1644687110377919,17107437074253385, 178041145616880947] |