n | a(n) |
---|---|
1 | 1 |
2 | 9 |
3 | 121 |
4 | 1681 |
5 | 23409 |
6 | 326041 |
7 | 4541161 |
8 | 63250209 |
9 | 880961761 |
10 | 12270214441 |
11 | 170902040409 |
12 | 2380358351281 |
13 | 33154114877521 |
14 | 461777249934009 |
15 | 6431727384198601 |
16 | 89582406128846401 |
17 | 1247721958419651009 |
18 | 17378525011746267721 |
19 | 242051628206028097081 |
[1,9,121,1681,23409,326041,4541161,63250209, 880961761,12270214441,170902040409,2380358351281, 33154114877521,461777249934009,6431727384198601, 89582406128846401,1247721958419651009, 17378525011746267721,242051628206028097081] |