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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 0 |
| 6 | 3 |
| 7 | -1 |
| 8 | 1 |
| 9 | 0 |
| 10 | 0 |
| 11 | 4 |
| 12 | 3 |
| 13 | -6 |
| 14 | 2 |
| 15 | 1 |
| 16 | 0 |
| 17 | 0 |
| 18 | 0 |
| 19 | 5 |
| 20 | 0 |
| 21 | 10 |
| 22 | -10 |
| 23 | -15 |
| 24 | 20 |
| 25 | -6 |
| 26 | 1 |
| 27 | 0 |
| 28 | 0 |
| 29 | 0 |
| 30 | 0 |
| 31 | 6 |
| 32 | 0 |
| 33 | 0 |
| 34 | 15 |
| 35 | -5 |
| 36 | 0 |
| 37 | -60 |
| 38 | 25 |
| 39 | 90 |
| 40 | -90 |
| 41 | 24 |
| 42 | 1 |
| 43 | 0 |
| 44 | 0 |
| 45 | 0 |
| 46 | 0 |
| 47 | 0 |
| 48 | 7 |
| 49 | 0 |
| 50 | 0 |
| 51 | 0 |
| 52 | 21 |
| 53 | -21 |
| 54 | 35 |
| 55 | 0 |
| 56 | -105 |
| 57 | 0 |
| 58 | -105 |
| 59 | 420 |
| 60 | 0 |
| 61 | -630 |
| 62 | 504 |
| 63 | -120 |
| 64 | 1 |
| 65 | 0 |
| 66 | 0 |
| 67 | 0 |
| 68 | 0 |
| 69 | 0 |
| 70 | 0 |
| 71 | 8 |
| 72 | 0 |
| 73 | 0 |
| 74 | 0 |
| 75 | 0 |
| 76 | 28 |
| 77 | -28 |
| 78 | 0 |
| 79 | 56 |
| 80 | 35 |
| 81 | -168 |
| 82 | 112 |
| 83 | -280 |
[1,1,1,1,0,3,-1,1,0,0,4,3,-6,2,1,0,0,0,5,0,10,-10, -15,20,-6,1,0,0,0,0,6,0,0,15,-5,0,-60,25,90,-90, 24,1,0,0,0,0,0,7,0,0,0,21,-21,35,0,-105,0,-105, 420,0,-630,504,-120,1,0,0,0,0,0,0,8,0,0,0,0,28, -28,0,56,35,-168,112,-280] |