n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 17 |
3 | 200 |
4 | 2728 |
5 | 40508 |
6 | 635628 |
7 | 10368072 |
8 | 174047640 |
9 | 2987139122 |
10 | 52177566870 |
11 | 924548764752 |
12 | 16578073731752 |
13 | 300252605231600 |
14 | 5484727796499708 |
15 | 100933398334075824 |
16 | 1869468985400220600 |
17 | 34823332479175275600 |
18 | 651947852922093741585 |
[1,2,17,200,2728,40508,635628,10368072,174047640, 2987139122,52177566870,924548764752, 16578073731752,300252605231600,5484727796499708, 100933398334075824,1869468985400220600, 34823332479175275600,651947852922093741585] |