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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | -3 |
| 3 | 46 |
| 4 | 497 |
| 5 | -47524 |
| 6 | -737891 |
| 7 | 218380506 |
| 8 | 4534099905 |
| 9 | -3027853088648 |
| 10 | -79034002960099 |
| 11 | 99913537539058310 |
| 12 | 3145444161956190577 |
| 13 | -6725392006687056786732 |
| 14 | -248035037340684934103427 |
| 15 | 829076907459643714597871026 |
| 16 | 35061737998144136797680434945 |
| 17 | -172868475620109085260017037166096 |
[1,0,-3,46,497,-47524,-737891,218380506, 4534099905,-3027853088648,-79034002960099, 99913537539058310,3145444161956190577, -6725392006687056786732,-248035037340684934103427, 829076907459643714597871026, 35061737998144136797680434945, -172868475620109085260017037166096] |