n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 19 |
3 | 177 |
4 | 2201 |
5 | 34203 |
6 | 637819 |
7 | 13876377 |
8 | 345022001 |
9 | 9650948403 |
10 | 299951259619 |
11 | 10254726248577 |
12 | 382459993625801 |
13 | 15452902408998603 |
14 | 672386203441625419 |
15 | 31346622138810396777 |
16 | 1558803698602736533601 |
17 | 82360892667114765064803 |
18 | 4607594447779876771255219 |
[1,3,19,177,2201,34203,637819,13876377,345022001, 9650948403,299951259619,10254726248577, 382459993625801,15452902408998603, 672386203441625419,31346622138810396777, 1558803698602736533601,82360892667114765064803, 4607594447779876771255219] |