n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 17 |
3 | 327 |
4 | 6545 |
5 | 135751 |
6 | 2869719 |
7 | 61474519 |
8 | 1329890705 |
9 | 28987537806 |
10 | 635627275767 |
11 | 14005614014756 |
12 | 309847743790935 |
13 | 6878045467021470 |
14 | 153121753939078375 |
15 | 3417374882384868702 |
16 | 76435265515004093841 |
17 | 1712879663609111933495 |
18 | 38450113512250685307822 |
[1,1,17,327,6545,135751,2869719,61474519, 1329890705,28987537806,635627275767, 14005614014756,309847743790935,6878045467021470, 153121753939078375,3417374882384868702, 76435265515004093841,1712879663609111933495, 38450113512250685307822] |