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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | -7 |
| 5 | 4 |
| 6 | 4 |
| 7 | 5 |
| 8 | 5 |
| 9 | -20 |
| 10 | 9 |
| 11 | 6 |
| 12 | -10 |
| 13 | 9 |
| 14 | 12 |
| 15 | 13 |
| 16 | -33 |
| 17 | 14 |
| 18 | -11 |
| 19 | 17 |
| 20 | 9 |
| 21 | 17 |
| 22 | 17 |
| 23 | 17 |
| 24 | 18 |
| 25 | -9 |
| 26 | 22 |
| 27 | 5 |
| 28 | 6 |
| 29 | 28 |
| 30 | 28 |
| 31 | 14 |
| 32 | -23 |
| 33 | 23 |
| 34 | 31 |
| 35 | 33 |
| 36 | -283 |
| 37 | 27 |
| 38 | 36 |
| 39 | 31 |
| 40 | 37 |
| 41 | 34 |
| 42 | 38 |
| 43 | 41 |
| 44 | -11 |
| 45 | 16 |
| 46 | 40 |
| 47 | 39 |
| 48 | -50 |
| 49 | -36 |
| 50 | 16 |
| 51 | 45 |
| 52 | 8 |
| 53 | 47 |
| 54 | 32 |
| 55 | 50 |
| 56 | 50 |
| 57 | 53 |
| 58 | 57 |
| 59 | 30 |
| 60 | 38 |
| 61 | 48 |
| 62 | 45 |
| 63 | 5 |
| 64 | -1027 |
| 65 | 61 |
| 66 | 56 |
| 67 | 63 |
| 68 | 35 |
| 69 | 57 |
| 70 | 68 |
| 71 | 40 |
| 72 | -15 |
| 73 | 70 |
| 74 | 64 |
| 75 | 7 |
| 76 | 54 |
| 77 | 67 |
| 78 | 70 |
| 79 | 69 |
| 80 | 31 |
[0,1,1,-7,4,4,5,5,-20,9,6,-10,9,12,13,-33,14,-11, 17,9,17,17,17,18,-9,22,5,6,28,28,14,-23,23,31,33, -283,27,36,31,37,34,38,41,-11,16,40,39,-50,-36,16, 45,8,47,32,50,50,53,57,30,38,48,45,5,-1027,61,56, 63,35,57,68,40,-15,70,64,7,54,67,70,69,31] |