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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -2 |
| 2 | 1 |
| 3 | -4 |
| 4 | 6 |
| 5 | -2 |
| 6 | 12 |
| 7 | -16 |
| 8 | 5 |
| 9 | -28 |
| 10 | 36 |
| 11 | -12 |
| 12 | 60 |
| 13 | -76 |
| 14 | 24 |
| 15 | -120 |
| 16 | 150 |
| 17 | -46 |
| 18 | 228 |
| 19 | -280 |
| 20 | 86 |
| 21 | -416 |
| 22 | 504 |
| 23 | -152 |
| 24 | 732 |
| 25 | -878 |
| 26 | 262 |
| 27 | -1252 |
| 28 | 1488 |
| 29 | -442 |
| 30 | 2088 |
| 31 | -2464 |
| 32 | 725 |
| 33 | -3408 |
| 34 | 3996 |
| 35 | -1168 |
| 36 | 5460 |
| 37 | -6364 |
| 38 | 1852 |
| 39 | -8600 |
| 40 | 9972 |
| 41 | -2886 |
| 42 | 13344 |
| 43 | -15400 |
| 44 | 4436 |
| 45 | -20424 |
| 46 | 23472 |
[1,-2,1,-4,6,-2,12,-16,5,-28,36,-12,60,-76,24, -120,150,-46,228,-280,86,-416,504,-152,732,-878, 262,-1252,1488,-442,2088,-2464,725,-3408,3996, -1168,5460,-6364,1852,-8600,9972,-2886,13344, -15400,4436,-20424,23472] |