n | a(n) |
---|---|
0 | 3 |
1 | 16 |
2 | 85 |
3 | 451 |
4 | 2392 |
5 | 12686 |
6 | 67280 |
7 | 356818 |
8 | 1892376 |
9 | 10036172 |
10 | 53226604 |
11 | 282286052 |
12 | 1497097488 |
13 | 7939821584 |
14 | 42108658448 |
15 | 223322287224 |
16 | 1184384537744 |
17 | 6281355751296 |
18 | 33313023614352 |
19 | 176674843181968 |
20 | 936990907061504 |
21 | 4969309405367264 |
22 | 26354616443092800 |
23 | 139771093164846816 |
24 | 741272730213321216 |
25 | 3931322622695991104 |
[3,16,85,451,2392,12686,67280,356818,1892376, 10036172,53226604,282286052,1497097488,7939821584, 42108658448,223322287224,1184384537744, 6281355751296,33313023614352,176674843181968, 936990907061504,4969309405367264, 26354616443092800,139771093164846816, 741272730213321216,3931322622695991104] |