n | a(n) |
---|---|
0 | 4 |
1 | 9 |
2 | 25 |
3 | 81 |
4 | 289 |
5 | 1089 |
6 | 4225 |
7 | 16641 |
8 | 66049 |
9 | 263169 |
10 | 1050625 |
11 | 4198401 |
12 | 16785409 |
13 | 67125249 |
14 | 268468225 |
15 | 1073807361 |
16 | 4295098369 |
17 | 17180131329 |
18 | 68720001025 |
19 | 274878955521 |
20 | 1099513724929 |
21 | 4398050705409 |
22 | 17592194433025 |
[4,9,25,81,289,1089,4225,16641,66049,263169, 1050625,4198401,16785409,67125249,268468225, 1073807361,4295098369,17180131329,68720001025, 274878955521,1099513724929,4398050705409, 17592194433025] |