n | a(n) |
---|---|
1 | 64 |
2 | 21 |
3 | 81 |
4 | 313 |
5 | 1125 |
6 | 9442 |
7 | 61454 |
8 | 342508 |
9 | 2212378 |
10 | 14109348 |
11 | 86477928 |
12 | 541484462 |
13 | 3400774549 |
14 | 21195268549 |
15 | 132406833468 |
16 | 828277255783 |
17 | 5174739183171 |
18 | 32333305874846 |
19 | 202097767759162 |
20 | 1262976862661335 |
21 | 7892519184607337 |
[64,21,81,313,1125,9442,61454,342508,2212378, 14109348,86477928,541484462,3400774549, 21195268549,132406833468,828277255783, 5174739183171,32333305874846,202097767759162, 1262976862661335,7892519184607337] |