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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | -16 |
| 5 | 1 |
| 6 | 1 |
| 7 | 273 |
| 8 | 273 |
| 9 | 1 |
| 10 | 1 |
| 11 | -4640 |
| 12 | 79170 |
| 13 | -4640 |
| 14 | 1 |
| 15 | 1 |
| 16 | 78881 |
| 17 | 22875490 |
| 18 | 22875490 |
| 19 | 78881 |
| 20 | 1 |
| 21 | 1 |
| 22 | -1340976 |
| 23 | 6611095491 |
| 24 | -112364406880 |
| 25 | 6611095491 |
| 26 | -1340976 |
| 27 | 1 |
| 28 | 1 |
| 29 | 22796593 |
| 30 | 1910605255923 |
| 31 | 552052942096931 |
| 32 | 552052942096931 |
[1,1,1,1,-16,1,1,273,273,1,1,-4640,79170,-4640,1, 1,78881,22875490,22875490,78881,1,1,-1340976, 6611095491,-112364406880,6611095491,-1340976,1,1, 22796593,1910605255923,552052942096931, 552052942096931] |