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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | -1 |
| 2 | -1 |
| 3 | 0 |
| 4 | 2 |
| 5 | 3 |
| 6 | 3 |
| 7 | 2 |
| 8 | 0 |
| 9 | -3 |
| 10 | -5 |
| 11 | -6 |
| 12 | -6 |
| 13 | -5 |
| 14 | -3 |
| 15 | 0 |
| 16 | 4 |
| 17 | 7 |
| 18 | 9 |
| 19 | 10 |
| 20 | 10 |
| 21 | 9 |
| 22 | 7 |
| 23 | 4 |
| 24 | 0 |
| 25 | -5 |
| 26 | -9 |
| 27 | -12 |
| 28 | -14 |
| 29 | -15 |
| 30 | -15 |
| 31 | -14 |
| 32 | -12 |
| 33 | -9 |
| 34 | -5 |
| 35 | 0 |
| 36 | 6 |
| 37 | 11 |
| 38 | 15 |
| 39 | 18 |
| 40 | 20 |
| 41 | 21 |
| 42 | 21 |
| 43 | 20 |
| 44 | 18 |
| 45 | 15 |
| 46 | 11 |
| 47 | 6 |
| 48 | 0 |
| 49 | -7 |
| 50 | -13 |
| 51 | -18 |
| 52 | -22 |
| 53 | -25 |
| 54 | -27 |
| 55 | -28 |
| 56 | -28 |
| 57 | -27 |
| 58 | -25 |
| 59 | -22 |
| 60 | -18 |
| 61 | -13 |
| 62 | -7 |
| 63 | 0 |
| 64 | 8 |
| 65 | 15 |
| 66 | 21 |
| 67 | 26 |
| 68 | 30 |
| 69 | 33 |
| 70 | 35 |
| 71 | 36 |
| 72 | 36 |
| 73 | 35 |
| 74 | 33 |
| 75 | 30 |
| 76 | 26 |
| 77 | 21 |
| 78 | 15 |
| 79 | 8 |
| 80 | 0 |
| 81 | -9 |
| 82 | -17 |
| 83 | -24 |
| 84 | -30 |
| 85 | -35 |
| 86 | -39 |
| 87 | -42 |
| 88 | -44 |
| 89 | -45 |
| 90 | -45 |
| 91 | -44 |
| 92 | -42 |
| 93 | -39 |
| 94 | -35 |
| 95 | -30 |
| 96 | -24 |
| 97 | -17 |
| 98 | -9 |
| 99 | 0 |
[0,-1,-1,0,2,3,3,2,0,-3,-5,-6,-6,-5,-3,0,4,7,9,10, 10,9,7,4,0,-5,-9,-12,-14,-15,-15,-14,-12,-9,-5,0, 6,11,15,18,20,21,21,20,18,15,11,6,0,-7,-13,-18, -22,-25,-27,-28,-28,-27,-25,-22,-18,-13,-7,0,8,15, 21,26,30,33,35,36,36,35,33,30,26,21,15,8,0,-9,-17, -24,-30,-35,-39,-42,-44,-45,-45,-44,-42,-39,-35, -30,-24,-17,-9,0] |