| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -12 |
| 2 | 18 |
| 3 | 20 |
| 4 | 24 |
| 5 | -96 |
| 6 | -4 |
| 7 | -120 |
| 8 | 138 |
| 9 | -116 |
| 10 | 456 |
| 11 | -132 |
| 12 | 356 |
| 13 | -540 |
| 14 | 900 |
| 15 | -1884 |
| 16 | 1440 |
| 17 | -2076 |
| 18 | 1546 |
| 19 | -3204 |
| 20 | 5772 |
| 21 | -6572 |
| 22 | 7860 |
| 23 | -7440 |
| 24 | 12240 |
| 25 | -13128 |
| 26 | 15828 |
| 27 | -18632 |
| 28 | 23916 |
| 29 | -31344 |
| 30 | 34008 |
| 31 | -45084 |
| 32 | 44118 |
| 33 | -44940 |
| 34 | 53748 |
| 35 | -95316 |
| 36 | 125500 |
| 37 | -119136 |
| 38 | 103632 |
| 39 | -100772 |
| 40 | 156048 |
| 41 | -238668 |
| 42 | 332896 |
| 43 | -334596 |
| 44 | 293616 |
| 45 | -253552 |
| 46 | 335352 |
| 47 | -591780 |
| 48 | 833340 |
| 49 | -789012 |
| 50 | 572634 |
| 51 | -678492 |
| 52 | 998508 |
| 53 | -1350228 |
| 54 | 1632840 |
| 55 | -1863108 |
| 56 | 1749036 |
| 57 | -1538120 |
| 58 | 1841244 |
| 59 | -2950512 |
| 60 | 3959160 |
| 61 | -3671160 |
| 62 | 3113532 |
| 63 | -3879628 |
| 64 | 5512488 |
| 65 | -6007836 |
| 66 | 6159684 |
| 67 | -7625868 |
| 68 | 9420576 |
| 69 | -8502888 |
| 70 | 7725780 |
| 71 | -12080952 |
| 72 | 16859826 |
| 73 | -14906736 |
| 74 | 12391572 |
| 75 | -18666168 |
| 76 | 26180532 |
| 77 | -23512824 |
| 78 | 18486132 |
| 79 | -29125692 |
| 80 | 43754556 |
[1,-12,18,20,24,-96,-4,-120,138,-116,456,-132,356, -540,900,-1884,1440,-2076,1546,-3204,5772,-6572, 7860,-7440,12240,-13128,15828,-18632,23916,-31344, 34008,-45084,44118,-44940,53748,-95316,125500, -119136,103632,-100772,156048,-238668,332896, -334596,293616,-253552,335352,-591780,833340, -789012,572634,-678492,998508,-1350228,1632840, -1863108,1749036,-1538120,1841244,-2950512, 3959160,-3671160,3113532,-3879628,5512488, -6007836,6159684,-7625868,9420576,-8502888, 7725780,-12080952,16859826,-14906736,12391572, -18666168,26180532,-23512824,18486132,-29125692, 43754556] |