n | a(n) |
---|---|
3 | 24 |
4 | 54 |
5 | 216 |
6 | 648 |
7 | 2376 |
8 | 8100 |
9 | 29232 |
10 | 104544 |
11 | 381672 |
12 | 1397070 |
13 | 5163480 |
14 | 19170432 |
15 | 71587080 |
16 | 268423200 |
17 | 1010595960 |
18 | 3817704744 |
19 | 14467313448 |
20 | 54975424194 |
21 | 209430985176 |
22 | 799644248064 |
23 | 3059511345864 |
24 | 11728121930100 |
25 | 45035998958016 |
26 | 173215362539520 |
27 | 667199954727936 |
[24,54,216,648,2376,8100,29232,104544,381672, 1397070,5163480,19170432,71587080,268423200, 1010595960,3817704744,14467313448,54975424194, 209430985176,799644248064,3059511345864, 11728121930100,45035998958016,173215362539520, 667199954727936] |