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