n | a(n) |
---|---|
2 | -1 |
3 | 17 |
4 | 2 |
5 | 1259 |
6 | 3243760 |
7 | 33779 |
8 | 8367 |
9 | 3 |
10 | 2137453 |
11 | 29347 |
12 | 4 |
13 | 27 |
14 | 3097837317 |
15 | 75455289096 |
16 | 144693554136426354 |
17 | 586 |
18 | 8250248375768635503445567685 |
19 | 4956282 |
20 | 51496560713 |
21 | 7977231 |
22 | 4 |
23 | 560002 |
24 | 48 |
25 | 779641 |
26 | 10712620148411 |
27 | 44948082868036315658034347512222651 |
[-1,17,2,1259,3243760,33779,8367,3,2137453,29347, 4,27,3097837317,75455289096,144693554136426354, 586,8250248375768635503445567685,4956282, 51496560713,7977231,4,560002,48,779641, 10712620148411, 44948082868036315658034347512222651] |