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