n | a(n) |
---|---|
4 | 64 |
5 | 625 |
6 | 4016 |
7 | 21256 |
8 | 100407 |
9 | 439646 |
10 | 1823298 |
11 | 7258228 |
12 | 27983518 |
13 | 105146732 |
14 | 386812476 |
15 | 1398023732 |
16 | 4977320988 |
17 | 17492710572 |
18 | 60790051789 |
19 | 209179971147 |
20 | 713533304668 |
21 | 2415061934763 |
22 | 8117293752058 |
23 | 27111950991825 |
24 | 90039381031273 |
[64,625,4016,21256,100407,439646,1823298,7258228, 27983518,105146732,386812476,1398023732, 4977320988,17492710572,60790051789,209179971147, 713533304668,2415061934763,8117293752058, 27111950991825,90039381031273] |