n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 26 |
4 | 192 |
5 | 2142 |
6 | 25366 |
7 | 398190 |
8 | 6773472 |
9 | 135741230 |
10 | 3000524154 |
11 | 74513055630 |
12 | 2016065481150 |
13 | 59832159021390 |
14 | 1916618020776582 |
15 | 66233532552028326 |
16 | 2449623954658225632 |
17 | 96696358750789763790 |
[2,4,26,192,2142,25366,398190,6773472,135741230, 3000524154,74513055630,2016065481150, 59832159021390,1916618020776582,66233532552028326, 2449623954658225632,96696358750789763790] |