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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -3 |
| 2 | 1 |
| 3 | 8 |
| 4 | -6 |
| 5 | 1 |
| 6 | -20 |
| 7 | 24 |
| 8 | -9 |
| 9 | 1 |
| 10 | 48 |
| 11 | -80 |
| 12 | 48 |
| 13 | -12 |
| 14 | 1 |
| 15 | -112 |
| 16 | 240 |
| 17 | -200 |
| 18 | 80 |
| 19 | -15 |
| 20 | 1 |
| 21 | 256 |
| 22 | -672 |
| 23 | 720 |
| 24 | -400 |
| 25 | 120 |
| 26 | -18 |
| 27 | 1 |
| 28 | -576 |
| 29 | 1792 |
| 30 | -2352 |
| 31 | 1680 |
| 32 | -700 |
| 33 | 168 |
| 34 | -21 |
| 35 | 1 |
| 36 | 1280 |
| 37 | -4608 |
| 38 | 7168 |
| 39 | -6272 |
| 40 | 3360 |
| 41 | -1120 |
| 42 | 224 |
| 43 | -24 |
| 44 | 1 |
| 45 | -2816 |
| 46 | 11520 |
| 47 | -20736 |
| 48 | 21504 |
| 49 | -14112 |
| 50 | 6048 |
| 51 | -1680 |
| 52 | 288 |
| 53 | -27 |
| 54 | 1 |
| 55 | 6144 |
| 56 | -28160 |
| 57 | 57600 |
| 58 | -69120 |
| 59 | 53760 |
| 60 | -28224 |
| 61 | 10080 |
| 62 | -2400 |
| 63 | 360 |
| 64 | -30 |
| 65 | 1 |
[1,-3,1,8,-6,1,-20,24,-9,1,48,-80,48,-12,1,-112, 240,-200,80,-15,1,256,-672,720,-400,120,-18,1, -576,1792,-2352,1680,-700,168,-21,1,1280,-4608, 7168,-6272,3360,-1120,224,-24,1,-2816,11520, -20736,21504,-14112,6048,-1680,288,-27,1,6144, -28160,57600,-69120,53760,-28224,10080,-2400,360, -30,1] |