n | a(n) |
---|---|
1 | 2 |
2 | 8 |
3 | 26 |
4 | 80 |
5 | 4616 |
6 | 6560 |
7 | 19682 |
8 | 20762 |
9 | 125252 |
10 | 638468 |
11 | 3405068 |
12 | 4076810 |
13 | 13557212 |
14 | 25071632 |
15 | 53179010 |
16 | 60506432 |
17 | 296639576 |
18 | 785412368 |
19 | 1241055674 |
20 | 1399161680 |
21 | 8601188876 |
22 | 12324038948 |
23 | 26241642656 |
24 | 28495741760 |
[2,8,26,80,4616,6560,19682,20762,125252,638468, 3405068,4076810,13557212,25071632,53179010, 60506432,296639576,785412368,1241055674, 1399161680,8601188876,12324038948,26241642656, 28495741760] |