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