n | a(n) |
---|---|
0 | 2 |
1 | 18 |
2 | 326 |
3 | 5886 |
4 | 106274 |
5 | 1918818 |
6 | 34644998 |
7 | 625528782 |
8 | 11294163074 |
9 | 203920464114 |
10 | 3681862517126 |
11 | 66477445772382 |
12 | 1200275886420002 |
13 | 21671443401332418 |
14 | 391286257110403526 |
15 | 7064824071388595886 |
[2,18,326,5886,106274,1918818,34644998,625528782, 11294163074,203920464114,3681862517126, 66477445772382,1200275886420002,21671443401332418, 391286257110403526,7064824071388595886] |