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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | -4 |
| 3 | 3 |
| 4 | 4 |
| 5 | 11 |
| 6 | -12 |
| 7 | -11 |
| 8 | -10 |
| 9 | 9 |
| 10 | 10 |
| 11 | -13 |
| 12 | 12 |
| 13 | 13 |
| 14 | -34 |
| 15 | 33 |
| 16 | 34 |
| 17 | 35 |
| 18 | -36 |
| 19 | -35 |
| 20 | 32 |
| 21 | -33 |
| 22 | -32 |
| 23 | 29 |
| 24 | -30 |
| 25 | -29 |
| 26 | -28 |
| 27 | 27 |
| 28 | 28 |
| 29 | -31 |
| 30 | 30 |
| 31 | 31 |
| 32 | 38 |
| 33 | -39 |
| 34 | -38 |
| 35 | -37 |
| 36 | 36 |
| 37 | 37 |
| 38 | -40 |
| 39 | 39 |
| 40 | 40 |
| 41 | 101 |
| 42 | -102 |
| 43 | -101 |
| 44 | -100 |
| 45 | 99 |
| 46 | 100 |
| 47 | -103 |
| 48 | 102 |
| 49 | 103 |
| 50 | -106 |
| 51 | 105 |
| 52 | 106 |
| 53 | 107 |
| 54 | -108 |
| 55 | -107 |
| 56 | 104 |
[0,1,-4,3,4,11,-12,-11,-10,9,10,-13,12,13,-34,33, 34,35,-36,-35,32,-33,-32,29,-30,-29,-28,27,28,-31, 30,31,38,-39,-38,-37,36,37,-40,39,40,101,-102, -101,-100,99,100,-103,102,103,-106,105,106,107, -108,-107,104] |