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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -5 |
| 2 | -69 |
| 3 | 2035 |
| 4 | 51405 |
| 5 | -2775125 |
| 6 | -104577849 |
| 7 | 7978599715 |
| 8 | 400699571385 |
| 9 | -39343884028325 |
| 10 | -2469782830970829 |
| 11 | 296424181972320595 |
| 12 | 22329252451340138565 |
| 13 | -3167268039375002100725 |
| 14 | -278350442976131418651009 |
| 15 | 45556570566031065035500675 |
| 16 | 4575620971597070571691560945 |
[1,-5,-69,2035,51405,-2775125,-104577849, 7978599715,400699571385,-39343884028325, -2469782830970829,296424181972320595, 22329252451340138565,-3167268039375002100725, -278350442976131418651009, 45556570566031065035500675, 4575620971597070571691560945] |