n | a(n) |
---|---|
1 | 2 |
2 | 9 |
3 | 61 |
4 | 581 |
5 | 7160 |
6 | 108032 |
7 | 1926444 |
8 | 39616567 |
9 | 922677334 |
10 | 24000231919 |
11 | 689530024294 |
12 | 21683683196634 |
13 | 740776505063512 |
14 | 27318331535557441 |
15 | 1081605306266896792 |
16 | 45759587251345781091 |
17 | 2060162120919764963754 |
[2,9,61,581,7160,108032,1926444,39616567, 922677334,24000231919,689530024294,21683683196634, 740776505063512,27318331535557441, 1081605306266896792,45759587251345781091, 2060162120919764963754] |