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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 0 |
| 3 | -1 |
| 4 | -1 |
| 5 | -2 |
| 6 | 1 |
| 7 | -1 |
| 8 | -1 |
| 9 | 7 |
| 10 | -1 |
| 11 | 1 |
| 12 | 10 |
| 13 | 6 |
| 14 | -26 |
| 15 | 1 |
| 16 | 1 |
| 17 | 45 |
| 18 | -36 |
| 19 | -224 |
| 20 | 127 |
| 21 | -1 |
| 22 | -1 |
| 23 | -306 |
| 24 | -957 |
| 25 | 1172 |
| 26 | 3709 |
| 27 | -746 |
| 28 | 1 |
| 29 | -1 |
| 30 | -2357 |
| 31 | -14379 |
| 32 | 37397 |
| 33 | 67621 |
| 34 | -106887 |
| 35 | 5167 |
| 36 | -1 |
| 37 | 1 |
| 38 | 20690 |
| 39 | 803492 |
| 40 | 1325962 |
| 41 | -4532586 |
| 42 | -6300786 |
| 43 | 4147412 |
| 44 | -41066 |
| 45 | 1 |
| 46 | 1 |
| 47 | 201733 |
| 48 | 49001186 |
| 49 | 51278654 |
| 50 | -546386064 |
| 51 | -208428708 |
| 52 | 1389178142 |
[1,0,-1,-1,-2,1,-1,-1,7,-1,1,10,6,-26,1,1,45,-36, -224,127,-1,-1,-306,-957,1172,3709,-746,1,-1, -2357,-14379,37397,67621,-106887,5167,-1,1,20690, 803492,1325962,-4532586,-6300786,4147412,-41066,1, 1,201733,49001186,51278654,-546386064,-208428708, 1389178142] |