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| n | a(n) |
|---|---|
| -1 | 1 |
| 0 | -2 |
| 1 | -3 |
| 2 | 2 |
| 3 | 0 |
| 4 | 6 |
| 5 | 5 |
| 6 | 0 |
| 7 | 3 |
| 8 | 6 |
| 9 | 0 |
| 10 | -18 |
| 11 | 12 |
| 12 | 0 |
| 13 | 21 |
| 14 | 16 |
| 15 | 0 |
| 16 | 6 |
| 17 | 27 |
| 18 | 0 |
| 19 | -60 |
| 20 | 34 |
| 21 | 0 |
| 22 | 72 |
| 23 | 51 |
| 24 | 0 |
| 25 | 24 |
| 26 | 70 |
| 27 | 0 |
| 28 | -168 |
| 29 | 101 |
| 30 | 0 |
| 31 | 183 |
| 32 | 134 |
| 33 | 0 |
| 34 | 54 |
| 35 | 182 |
| 36 | 0 |
| 37 | -411 |
| 38 | 240 |
| 39 | 0 |
| 40 | 450 |
| 41 | 322 |
| 42 | 0 |
| 43 | 138 |
| 44 | 416 |
| 45 | 0 |
| 46 | -936 |
| 47 | 544 |
| 48 | 0 |
| 49 | 981 |
| 50 | 696 |
| 51 | 0 |
| 52 | 282 |
| 53 | 902 |
| 54 | 0 |
| 55 | -1989 |
| 56 | 1144 |
| 57 | 0 |
| 58 | 2070 |
| 59 | 1462 |
| 60 | 0 |
| 61 | 597 |
| 62 | 1832 |
| 63 | 0 |
| 64 | -4026 |
| 65 | 2317 |
| 66 | 0 |
| 67 | 4098 |
[1,-2,-3,2,0,6,5,0,3,6,0,-18,12,0,21,16,0,6,27,0, -60,34,0,72,51,0,24,70,0,-168,101,0,183,134,0,54, 182,0,-411,240,0,450,322,0,138,416,0,-936,544,0, 981,696,0,282,902,0,-1989,1144,0,2070,1462,0,597, 1832,0,-4026,2317,0,4098] |