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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | -5 |
| 3 | 0 |
| 4 | 25 |
| 5 | 10 |
| 6 | 0 |
| 7 | 20 |
| 8 | -125 |
| 9 | 0 |
| 10 | -50 |
| 11 | 40 |
| 12 | 0 |
| 13 | 50 |
| 14 | -100 |
| 15 | 0 |
| 16 | 625 |
| 17 | 70 |
| 18 | 0 |
| 19 | 80 |
| 20 | 250 |
| 21 | 0 |
| 22 | -200 |
| 23 | 100 |
| 24 | 0 |
| 25 | 100 |
| 26 | -250 |
| 27 | 0 |
| 28 | 500 |
| 29 | 130 |
| 30 | 0 |
| 31 | 140 |
| 32 | -3125 |
| 33 | 0 |
| 34 | -350 |
| 35 | 200 |
| 36 | 0 |
| 37 | 170 |
| 38 | -400 |
| 39 | 0 |
| 40 | -1250 |
| 41 | 190 |
| 42 | 0 |
| 43 | 200 |
| 44 | 1000 |
| 45 | 0 |
| 46 | -500 |
| 47 | 220 |
| 48 | 0 |
| 49 | 400 |
| 50 | -500 |
| 51 | 0 |
| 52 | 1250 |
| 53 | 250 |
| 54 | 0 |
| 55 | 400 |
| 56 | -2500 |
| 57 | 0 |
| 58 | -650 |
| 59 | 280 |
[1,-5,0,25,10,0,20,-125,0,-50,40,0,50,-100,0,625, 70,0,80,250,0,-200,100,0,100,-250,0,500,130,0,140, -3125,0,-350,200,0,170,-400,0,-1250,190,0,200, 1000,0,-500,220,0,400,-500,0,1250,250,0,400,-2500, 0,-650,280] |