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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | -1 |
| 3 | -3 |
| 4 | -4 |
| 5 | -2 |
| 6 | 1 |
| 7 | 5 |
| 8 | 8 |
| 9 | 8 |
| 10 | 6 |
| 11 | 2 |
| 12 | -4 |
| 13 | -10 |
| 14 | -13 |
| 15 | -15 |
| 16 | -14 |
| 17 | -10 |
| 18 | -3 |
| 19 | 5 |
| 20 | 12 |
| 21 | 18 |
| 22 | 23 |
| 23 | 25 |
| 24 | 23 |
| 25 | 17 |
| 26 | 9 |
| 27 | 1 |
| 28 | -9 |
| 29 | -19 |
| 30 | -28 |
| 31 | -34 |
| 32 | -37 |
| 33 | -35 |
| 34 | -30 |
| 35 | -24 |
| 36 | -15 |
| 37 | -3 |
| 38 | 10 |
| 39 | 24 |
| 40 | 35 |
| 41 | 43 |
| 42 | 48 |
| 43 | 50 |
| 44 | 50 |
| 45 | 46 |
| 46 | 38 |
| 47 | 26 |
| 48 | 12 |
| 49 | -4 |
| 50 | -20 |
| 51 | -34 |
| 52 | -45 |
| 53 | -55 |
| 54 | -64 |
| 55 | -70 |
| 56 | -71 |
| 57 | -67 |
| 58 | -58 |
| 59 | -46 |
| 60 | -31 |
| 61 | -15 |
| 62 | 2 |
| 63 | 18 |
| 64 | 35 |
| 65 | 53 |
| 66 | 68 |
| 67 | 80 |
| 68 | 89 |
| 69 | 93 |
| 70 | 91 |
| 71 | 85 |
| 72 | 75 |
| 73 | 63 |
| 74 | 49 |
| 75 | 33 |
| 76 | 15 |
| 77 | -7 |
| 78 | -31 |
| 79 | -53 |
| 80 | -72 |
| 81 | -88 |
| 82 | -101 |
| 83 | -109 |
| 84 | -114 |
| 85 | -114 |
| 86 | -111 |
| 87 | -105 |
| 88 | -96 |
| 89 | -82 |
| 90 | -63 |
[1,1,-1,-3,-4,-2,1,5,8,8,6,2,-4,-10,-13,-15,-14, -10,-3,5,12,18,23,25,23,17,9,1,-9,-19,-28,-34,-37, -35,-30,-24,-15,-3,10,24,35,43,48,50,50,46,38,26, 12,-4,-20,-34,-45,-55,-64,-70,-71,-67,-58,-46,-31, -15,2,18,35,53,68,80,89,93,91,85,75,63,49,33,15, -7,-31,-53,-72,-88,-101,-109,-114,-114,-111,-105, -96,-82,-63] |