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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -2 |
| 2 | 0 |
| 3 | -1 |
| 4 | 4 |
| 5 | 0 |
| 6 | 2 |
| 7 | -6 |
| 8 | 0 |
| 9 | -4 |
| 10 | 8 |
| 11 | 0 |
| 12 | 7 |
| 13 | -14 |
| 14 | 0 |
| 15 | -10 |
| 16 | 24 |
| 17 | 0 |
| 18 | 14 |
| 19 | -34 |
| 20 | 0 |
| 21 | -22 |
| 22 | 48 |
| 23 | 0 |
| 24 | 33 |
| 25 | -72 |
| 26 | 0 |
| 27 | -45 |
| 28 | 104 |
| 29 | 0 |
| 30 | 62 |
| 31 | -142 |
| 32 | 0 |
| 33 | -88 |
| 34 | 192 |
| 35 | 0 |
| 36 | 122 |
| 37 | -266 |
| 38 | 0 |
| 39 | -163 |
| 40 | 364 |
| 41 | 0 |
| 42 | 216 |
| 43 | -480 |
| 44 | 0 |
| 45 | -290 |
| 46 | 632 |
| 47 | 0 |
| 48 | 386 |
| 49 | -840 |
| 50 | 0 |
| 51 | -502 |
| 52 | 1104 |
| 53 | 0 |
| 54 | 650 |
| 55 | -1426 |
| 56 | 0 |
| 57 | -846 |
| 58 | 1832 |
| 59 | 0 |
| 60 | 1093 |
[1,-2,0,-1,4,0,2,-6,0,-4,8,0,7,-14,0,-10,24,0,14, -34,0,-22,48,0,33,-72,0,-45,104,0,62,-142,0,-88, 192,0,122,-266,0,-163,364,0,216,-480,0,-290,632,0, 386,-840,0,-502,1104,0,650,-1426,0,-846,1832,0, 1093] |