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