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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | -2 |
| 3 | -3 |
| 4 | 2 |
| 5 | -5 |
| 6 | 9 |
| 7 | -7 |
| 8 | -2 |
| 9 | 6 |
| 10 | 15 |
| 11 | -11 |
| 12 | -15 |
| 13 | -13 |
| 14 | 21 |
| 15 | 25 |
| 16 | 2 |
| 17 | -17 |
| 18 | -27 |
| 19 | -19 |
| 20 | -25 |
| 21 | 35 |
| 22 | 33 |
| 23 | -23 |
| 24 | 21 |
| 25 | 20 |
| 26 | 39 |
| 27 | -12 |
| 28 | -35 |
| 29 | -29 |
| 30 | -105 |
| 31 | -31 |
| 32 | -2 |
| 33 | 55 |
| 34 | 51 |
| 35 | 63 |
| 36 | 66 |
| 37 | -37 |
| 38 | 57 |
| 39 | 65 |
| 40 | 35 |
| 41 | -41 |
| 42 | -147 |
| 43 | -43 |
| 44 | -55 |
| 45 | -80 |
| 46 | 69 |
| 47 | -47 |
| 48 | -27 |
| 49 | 42 |
| 50 | -85 |
| 51 | 85 |
| 52 | -65 |
| 53 | -53 |
| 54 | 72 |
| 55 | 99 |
| 56 | 49 |
| 57 | 95 |
| 58 | 87 |
| 59 | -59 |
| 60 | 245 |
[1,-2,-3,2,-5,9,-7,-2,6,15,-11,-15,-13,21,25,2, -17,-27,-19,-25,35,33,-23,21,20,39,-12,-35,-29, -105,-31,-2,55,51,63,66,-37,57,65,35,-41,-147,-43, -55,-80,69,-47,-27,42,-85,85,-65,-53,72,99,49,95, 87,-59,245] |