n | a(n) |
---|---|
1 | 1 |
2 | 8 |
3 | 57 |
4 | 568 |
5 | 6077 |
6 | 69784 |
7 | 833253 |
8 | 10259448 |
9 | 129245091 |
10 | 1658145128 |
11 | 21589248803 |
12 | 284548542120 |
13 | 3789094334455 |
14 | 50900085245304 |
15 | 688944374917247 |
16 | 9386664978851448 |
17 | 128633790260673263 |
18 | 1771859642698543096 |
19 | 24518513933529549357 |
20 | 340679786167936420216 |
[1,8,57,568,6077,69784,833253,10259448,129245091, 1658145128,21589248803,284548542120,3789094334455, 50900085245304,688944374917247,9386664978851448, 128633790260673263,1771859642698543096, 24518513933529549357,340679786167936420216] |