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