n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 27 |
3 | 96 |
4 | 241 |
5 | 672 |
6 | 1499 |
7 | 3676 |
8 | 7644 |
9 | 17398 |
10 | 34369 |
11 | 74512 |
12 | 141615 |
13 | 296939 |
14 | 546394 |
15 | 1119562 |
16 | 2004015 |
17 | 4043156 |
18 | 7047626 |
19 | 14102481 |
20 | 23956166 |
21 | 47809422 |
22 | 79011279 |
23 | 158359672 |
24 | 254037643 |
25 | 514524887 |
26 | 796972392 |
27 | 1646320650 |
[1,8,27,96,241,672,1499,3676,7644,17398,34369, 74512,141615,296939,546394,1119562,2004015, 4043156,7047626,14102481,23956166,47809422, 79011279,158359672,254037643,514524887,796972392, 1646320650] |