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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | -2 |
| 3 | -2 |
| 4 | 0 |
| 5 | -2 |
| 6 | 2 |
| 7 | -2 |
| 8 | 0 |
| 9 | 0 |
| 10 | -2 |
| 11 | -2 |
| 12 | 4 |
| 13 | -2 |
| 14 | -6 |
| 15 | 2 |
| 16 | 0 |
| 17 | -2 |
| 18 | -2 |
| 19 | -2 |
| 20 | 12 |
| 21 | -2 |
| 22 | -14 |
| 23 | -2 |
| 24 | 0 |
| 25 | 0 |
| 26 | -18 |
| 27 | 0 |
| 28 | 20 |
| 29 | -2 |
| 30 | 10 |
| 31 | -2 |
| 32 | 0 |
| 33 | -6 |
| 34 | -26 |
| 35 | 2 |
| 36 | 8 |
| 37 | -2 |
| 38 | -30 |
| 39 | -14 |
| 40 | 0 |
| 41 | -2 |
| 42 | 30 |
| 43 | -2 |
| 44 | 36 |
| 45 | 4 |
| 46 | -38 |
| 47 | -2 |
| 48 | 0 |
| 49 | 0 |
| 50 | -18 |
| 51 | -18 |
| 52 | 44 |
| 53 | -2 |
| 54 | -6 |
| 55 | -2 |
| 56 | 0 |
| 57 | -26 |
| 58 | -50 |
| 59 | -2 |
| 60 | -4 |
| 61 | -2 |
| 62 | -54 |
| 63 | 12 |
| 64 | 0 |
| 65 | -6 |
| 66 | 54 |
| 67 | -2 |
| 68 | 60 |
| 69 | -30 |
| 70 | 2 |
| 71 | -2 |
| 72 | -8 |
| 73 | -2 |
| 74 | -66 |
| 75 | -2 |
| 76 | 68 |
| 77 | 2 |
| 78 | 90 |
| 79 | -2 |
| 80 | 0 |
| 81 | 0 |
| 82 | -74 |
[1,-2,-2,0,-2,2,-2,0,0,-2,-2,4,-2,-6,2,0,-2,-2,-2, 12,-2,-14,-2,0,0,-18,0,20,-2,10,-2,0,-6,-26,2,8, -2,-30,-14,0,-2,30,-2,36,4,-38,-2,0,0,-18,-18,44, -2,-6,-2,0,-26,-50,-2,-4,-2,-54,12,0,-6,54,-2,60, -30,2,-2,-8,-2,-66,-2,68,2,90,-2,0,0,-74] |