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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | -2 |
| 3 | -3 |
| 4 | 0 |
| 5 | -5 |
| 6 | 6 |
| 7 | -7 |
| 8 | 0 |
| 9 | 0 |
| 10 | 10 |
| 11 | -26 |
| 12 | 0 |
| 13 | -22 |
| 14 | 14 |
| 15 | 15 |
| 16 | 0 |
| 17 | -17 |
| 18 | 0 |
| 19 | -25 |
| 20 | 0 |
| 21 | 21 |
| 22 | 91 |
| 23 | -29 |
| 24 | 0 |
| 25 | 6 |
| 26 | 77 |
| 27 | 0 |
| 28 | 0 |
| 29 | -23 |
| 30 | -30 |
| 31 | -31 |
| 32 | 0 |
| 33 | 123 |
| 34 | 34 |
| 35 | -28 |
| 36 | 0 |
| 37 | -82 |
| 38 | 50 |
| 39 | 75 |
| 40 | 0 |
| 41 | -74 |
| 42 | -42 |
| 43 | -106 |
| 44 | -156 |
| 45 | 0 |
| 46 | 58 |
| 47 | -122 |
| 48 | 0 |
| 49 | -21 |
| 50 | -12 |
| 51 | 51 |
| 52 | -132 |
| 53 | -86 |
| 54 | 0 |
| 55 | 142 |
| 56 | 0 |
| 57 | 111 |
| 58 | 46 |
| 59 | -110 |
| 60 | 0 |
| 61 | -94 |
| 62 | 62 |
| 63 | 0 |
| 64 | 0 |
| 65 | 155 |
| 66 | -480 |
| 67 | -97 |
| 68 | 0 |
| 69 | 93 |
| 70 | 203 |
| 71 | -113 |
| 72 | 0 |
| 73 | -73 |
| 74 | 287 |
| 75 | -66 |
| 76 | 0 |
| 77 | 275 |
[1,-2,-3,0,-5,6,-7,0,0,10,-26,0,-22,14,15,0,-17,0, -25,0,21,91,-29,0,6,77,0,0,-23,-30,-31,0,123,34, -28,0,-82,50,75,0,-74,-42,-106,-156,0,58,-122,0, -21,-12,51,-132,-86,0,142,0,111,46,-110,0,-94,62, 0,0,155,-480,-97,0,93,203,-113,0,-73,287,-66,0, 275] |