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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 0 |
| 8 | 2 |
| 9 | 0 |
| 10 | 1 |
| 11 | 0 |
| 12 | 0 |
| 13 | -3 |
| 14 | 0 |
| 15 | 1 |
| 16 | 0 |
| 17 | 0 |
| 18 | 6 |
| 19 | 20 |
| 20 | 0 |
| 21 | 1 |
| 22 | 0 |
| 23 | 0 |
| 24 | 0 |
| 25 | -12 |
| 26 | -90 |
| 27 | 0 |
| 28 | 1 |
| 29 | 0 |
| 30 | 0 |
| 31 | 0 |
| 32 | 24 |
| 33 | 40 |
| 34 | 594 |
| 35 | 0 |
| 36 | 1 |
| 37 | 0 |
| 38 | 0 |
| 39 | 0 |
| 40 | 0 |
| 41 | -60 |
| 42 | 180 |
| 43 | -4200 |
| 44 | 0 |
| 45 | 1 |
| 46 | 0 |
| 47 | 0 |
| 48 | 0 |
| 49 | 0 |
| 50 | 120 |
| 51 | 240 |
| 52 | -1512 |
| 53 | 34544 |
| 54 | 0 |
| 55 | 1 |
| 56 | 0 |
| 57 | 0 |
| 58 | 0 |
| 59 | 0 |
| 60 | 0 |
| 61 | -360 |
| 62 | -1260 |
| 63 | 11760 |
| 64 | -316008 |
| 65 | 0 |
| 66 | 1 |
| 67 | 0 |
| 68 | 0 |
| 69 | 0 |
| 70 | 0 |
| 71 | 0 |
| 72 | 720 |
| 73 | 1680 |
| 74 | 28224 |
| 75 | -38880 |
| 76 | 3207240 |
| 77 | 0 |
[1,1,1,1,0,0,1,0,2,0,1,0,0,-3,0,1,0,0,6,20,0,1,0, 0,0,-12,-90,0,1,0,0,0,24,40,594,0,1,0,0,0,0,-60, 180,-4200,0,1,0,0,0,0,120,240,-1512,34544,0,1,0,0, 0,0,0,-360,-1260,11760,-316008,0,1,0,0,0,0,0,720, 1680,28224,-38880,3207240,0] |