n | a(n) |
---|---|
1 | 1 |
2 | 17 |
3 | 135 |
4 | 797 |
5 | 6137 |
6 | 40749 |
7 | 289761 |
8 | 2025511 |
9 | 14215709 |
10 | 99646153 |
11 | 698024127 |
12 | 4892934573 |
13 | 34291191221 |
14 | 240334383531 |
15 | 1684405081345 |
16 | 11805196899669 |
17 | 82737396174443 |
18 | 579869401345235 |
19 | 4064046980256775 |
20 | 28483094044958233 |
[1,17,135,797,6137,40749,289761,2025511,14215709, 99646153,698024127,4892934573,34291191221, 240334383531,1684405081345,11805196899669, 82737396174443,579869401345235,4064046980256775, 28483094044958233] |