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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -1 |
| 2 | 1 |
| 3 | 1 |
| 4 | -3 |
| 5 | 1 |
| 6 | 0 |
| 7 | 7 |
| 8 | -6 |
| 9 | 1 |
| 10 | -5 |
| 11 | -13 |
| 12 | 26 |
| 13 | -10 |
| 14 | 1 |
| 15 | 25 |
| 16 | 11 |
| 17 | -101 |
| 18 | 69 |
| 19 | -15 |
| 20 | 1 |
| 21 | -105 |
| 22 | 76 |
| 23 | 383 |
| 24 | -425 |
| 25 | 150 |
| 26 | -21 |
| 27 | 1 |
| 28 | 460 |
| 29 | -758 |
| 30 | -1494 |
| 31 | 2599 |
| 32 | -1310 |
| 33 | 286 |
| 34 | -28 |
| 35 | 1 |
| 36 | -2315 |
| 37 | 5536 |
| 38 | 6215 |
| 39 | -16761 |
| 40 | 11129 |
| 41 | -3325 |
| 42 | 497 |
| 43 | -36 |
| 44 | 1 |
| 45 | 13935 |
| 46 | -40769 |
| 47 | -27989 |
| 48 | 118079 |
| 49 | -97272 |
| 50 | 36764 |
[1,-1,1,1,-3,1,0,7,-6,1,-5,-13,26,-10,1,25,11, -101,69,-15,1,-105,76,383,-425,150,-21,1,460,-758, -1494,2599,-1310,286,-28,1,-2315,5536,6215,-16761, 11129,-3325,497,-36,1,13935,-40769,-27989,118079, -97272,36764] |