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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -4 |
| 2 | -4 |
| 3 | 0 |
| 4 | 68 |
| 5 | 56 |
| 6 | 0 |
| 7 | 0 |
| 8 | 4 |
| 9 | -5572 |
| 10 | -4616 |
| 11 | 0 |
| 12 | 0 |
| 13 | -328 |
| 14 | 0 |
| 15 | 0 |
| 16 | 2663428 |
| 17 | 2206456 |
| 18 | -4 |
| 19 | 0 |
| 20 | 156808 |
| 21 | 0 |
| 22 | 0 |
| 23 | 0 |
| 24 | 0 |
| 25 | -7420309452 |
| 26 | -6147187208 |
| 27 | 0 |
| 28 | 0 |
| 29 | -436867144 |
| 30 | 0 |
| 31 | 0 |
| 32 | 4 |
| 33 | 0 |
| 34 | -5326856 |
| 35 | 0 |
| 36 | 120491016385604 |
| 37 | 99818026262072 |
| 38 | 0 |
| 39 | 0 |
| 40 | 7093848711176 |
| 41 | -11144 |
| 42 | 0 |
| 43 | 0 |
| 44 | 0 |
| 45 | 86497488056 |
| 46 | 0 |
| 47 | 0 |
| 48 | 0 |
[1,-4,-4,0,68,56,0,0,4,-5572,-4616,0,0,-328,0,0, 2663428,2206456,-4,0,156808,0,0,0,0,-7420309452, -6147187208,0,0,-436867144,0,0,4,0,-5326856,0, 120491016385604,99818026262072,0,0,7093848711176, -11144,0,0,0,86497488056,0,0,0] |