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