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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | -1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | -4 |
| 8 | 1 |
| 9 | 4 |
| 10 | -2 |
| 11 | 0 |
| 12 | 1 |
| 13 | 1 |
| 14 | -11 |
| 15 | 11 |
| 16 | 10 |
| 17 | -22 |
| 18 | 3 |
| 19 | 11 |
| 20 | -3 |
| 21 | 0 |
| 22 | 1 |
| 23 | 1 |
| 24 | -26 |
| 25 | 66 |
| 26 | 0 |
| 27 | -131 |
| 28 | 78 |
| 29 | 62 |
| 30 | -78 |
| 31 | 6 |
| 32 | 26 |
| 33 | -4 |
| 34 | 0 |
| 35 | 1 |
| 36 | 1 |
| 37 | -57 |
| 38 | 302 |
| 39 | -245 |
| 40 | -547 |
| 41 | 905 |
| 42 | 74 |
| 43 | -901 |
| 44 | 342 |
| 45 | 292 |
| 46 | -228 |
| 47 | 10 |
| 48 | 57 |
| 49 | -5 |
| 50 | 0 |
| 51 | 1 |
| 52 | 1 |
| 53 | -120 |
| 54 | 1191 |
| 55 | -2296 |
| 56 | -1191 |
| 57 | 7128 |
| 58 | -3572 |
| 59 | -6648 |
| 60 | 7140 |
| 61 | 1216 |
| 62 | -4749 |
| 63 | 1200 |
| 64 | 1171 |
| 65 | -600 |
| 66 | 15 |
| 67 | 120 |
| 68 | -6 |
| 69 | 0 |
| 70 | 1 |
[1,1,1,-1,0,1,1,-4,1,4,-2,0,1,1,-11,11,10,-22,3, 11,-3,0,1,1,-26,66,0,-131,78,62,-78,6,26,-4,0,1,1, -57,302,-245,-547,905,74,-901,342,292,-228,10,57, -5,0,1,1,-120,1191,-2296,-1191,7128,-3572,-6648, 7140,1216,-4749,1200,1171,-600,15,120,-6,0,1] |