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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -3 |
| 2 | 0 |
| 3 | -12 |
| 4 | 6 |
| 5 | -3 |
| 6 | 0 |
| 7 | -24 |
| 8 | 18 |
| 9 | -39 |
| 10 | 0 |
| 11 | -36 |
| 12 | 24 |
| 13 | -42 |
| 14 | 0 |
| 15 | -12 |
| 16 | 42 |
| 17 | -54 |
| 18 | 0 |
| 19 | -60 |
| 20 | 6 |
| 21 | -96 |
| 22 | 0 |
| 23 | -72 |
| 24 | 72 |
| 25 | -3 |
| 26 | 0 |
| 27 | -120 |
| 28 | 48 |
| 29 | -90 |
| 30 | 0 |
| 31 | -96 |
| 32 | 90 |
| 33 | -144 |
| 34 | 0 |
| 35 | -24 |
| 36 | 78 |
| 37 | -114 |
| 38 | 0 |
| 39 | -168 |
| 40 | 18 |
| 41 | -126 |
| 42 | 0 |
| 43 | -132 |
| 44 | 72 |
| 45 | -39 |
| 46 | 0 |
| 47 | -144 |
| 48 | 168 |
| 49 | -171 |
| 50 | 0 |
| 51 | -216 |
| 52 | 84 |
| 53 | -162 |
| 54 | 0 |
| 55 | -36 |
| 56 | 144 |
| 57 | -240 |
| 58 | 0 |
[1,-3,0,-12,6,-3,0,-24,18,-39,0,-36,24,-42,0,-12, 42,-54,0,-60,6,-96,0,-72,72,-3,0,-120,48,-90,0, -96,90,-144,0,-24,78,-114,0,-168,18,-126,0,-132, 72,-39,0,-144,168,-171,0,-216,84,-162,0,-36,144, -240,0] |