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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | -9 |
| 3 | 32 |
| 4 | -337 |
| 5 | 319 |
| 6 | -347 |
| 7 | 1609 |
| 8 | -21569 |
| 9 | 21911 |
| 10 | -82601 |
| 11 | 12211 |
| 12 | -247249 |
| 13 | 50003 |
| 14 | -624457 |
| 15 | 16297 |
| 16 | -42209 |
| 17 | 91127 |
| 18 | -91159 |
| 19 | 488749 |
| 20 | -1773467 |
| 21 | 1782853 |
| 22 | -9429289 |
| 23 | 6156767 |
| 24 | -548213 |
| 25 | 376169 |
| 26 | -25705577 |
| 27 | 732761 |
| 28 | -84793 |
| 29 | 343823 |
| 30 | -60683401 |
| 31 | 36941321 |
| 32 | -89392129 |
| 33 | 53762297 |
| 34 | -1478431 |
[0,-9,32,-337,319,-347,1609,-21569,21911,-82601, 12211,-247249,50003,-624457,16297,-42209,91127, -91159,488749,-1773467,1782853,-9429289,6156767, -548213,376169,-25705577,732761,-84793,343823, -60683401,36941321,-89392129,53762297,-1478431] |