n | a(n) |
---|---|
2 | 1 |
3 | 3 |
4 | 14 |
5 | 97 |
6 | 801 |
7 | 7519 |
8 | 77362 |
9 | 854835 |
10 | 10008606 |
11 | 123019640 |
12 | 1576822761 |
13 | 20971869512 |
14 | 288325729119 |
15 | 4085343085563 |
16 | 59517261455725 |
17 | 889803062724848 |
18 | 13630085879852376 |
19 | 213643712913777884 |
20 | 3422884875842433236 |
21 | 56001632976304058623 |
22 | 934906290172540190490 |
23 | 15914504442059742698374 |
[1,3,14,97,801,7519,77362,854835,10008606, 123019640,1576822761,20971869512,288325729119, 4085343085563,59517261455725,889803062724848, 13630085879852376,213643712913777884, 3422884875842433236,56001632976304058623, 934906290172540190490,15914504442059742698374] |