n | a(n) |
---|---|
0 | 1 |
1 | 9 |
2 | 9 |
3 | 81 |
4 | 225 |
5 | 1089 |
6 | 3969 |
7 | 16641 |
8 | 65025 |
9 | 263169 |
10 | 1046529 |
11 | 4198401 |
12 | 16769025 |
13 | 67125249 |
14 | 268402689 |
15 | 1073807361 |
16 | 4294836225 |
17 | 17180131329 |
18 | 68718952449 |
19 | 274878955521 |
20 | 1099509530625 |
21 | 4398050705409 |
22 | 17592177655809 |
23 | 70368760954881 |
24 | 281474943156225 |
25 | 1125899973951489 |
[1,9,9,81,225,1089,3969,16641,65025,263169, 1046529,4198401,16769025,67125249,268402689, 1073807361,4294836225,17180131329,68718952449, 274878955521,1099509530625,4398050705409, 17592177655809,70368760954881,281474943156225, 1125899973951489] |