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