n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 68 |
4 | 1670 |
5 | 67295 |
6 | 3825722 |
7 | 285667270 |
8 | 26889145828 |
9 | 3102187523467 |
10 | 429700007845870 |
11 | 70303573947346474 |
12 | 13405343287124139802 |
13 | 2945521072579394529097 |
14 | 738633749151050116349946 |
15 | 209620243382776121032416188 |
16 | 66830750007674204750148252472 |
17 | 23780886787936166425634118631117 |
[1,6,68,1670,67295,3825722,285667270,26889145828, 3102187523467,429700007845870,70303573947346474, 13405343287124139802,2945521072579394529097, 738633749151050116349946, 209620243382776121032416188, 66830750007674204750148252472, 23780886787936166425634118631117] |