n | a(n) |
---|---|
1 | 1 |
2 | 14 |
3 | 228 |
4 | 3948 |
5 | 69905 |
6 | 1248072 |
7 | 22352707 |
8 | 400808856 |
9 | 7190208684 |
10 | 129009258070 |
11 | 2314882621811 |
12 | 41538234954384 |
13 | 745368939599413 |
14 | 13375072472343218 |
15 | 240005728531700340 |
16 | 4306726622089196592 |
17 | 77281063743045412517 |
18 | 1386752354089549205976 |
19 | 24884260852952644076119 |
[1,14,228,3948,69905,1248072,22352707,400808856, 7190208684,129009258070,2314882621811, 41538234954384,745368939599413,13375072472343218, 240005728531700340,4306726622089196592, 77281063743045412517,1386752354089549205976, 24884260852952644076119] |