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| n | a(n) |
|---|---|
| 1 | -2 |
| 2 | -6 |
| 3 | -15 |
| 4 | -42 |
| 5 | 143 |
| 6 | 136 |
| 7 | 23 |
| 8 | -3135 |
| 9 | 1026 |
| 10 | -2262 |
| 11 | -25800 |
| 12 | -26462 |
| 13 | -954 |
| 14 | -1417 |
| 15 | -608399 |
| 16 | -34544 |
| 17 | 7656 |
| 18 | -96222 |
| 19 | 13038 |
| 20 | -34177 |
| 21 | 3825 |
| 22 | 2506 |
| 23 | 21505 |
| 24 | -4959 |
| 25 | -25435062 |
| 26 | -45457 |
| 27 | -51958122 |
| 28 | 41838 |
| 29 | -63855 |
| 30 | -208464 |
| 31 | 55158 |
| 32 | -7959246 |
| 33 | -573242 |
| 34 | -81840 |
| 35 | 154583 |
| 36 | 112014 |
| 37 | 183538 |
| 38 | -931177 |
| 39 | -2016462 |
| 40 | -118026495 |
| 41 | 147345 |
| 42 | -285769 |
| 43 | 553720 |
| 44 | -568920 |
| 45 | -5957082 |
| 46 | -249102 |
| 47 | 550776 |
| 48 | -1005577 |
[-2,-6,-15,-42,143,136,23,-3135,1026,-2262,-25800, -26462,-954,-1417,-608399,-34544,7656,-96222, 13038,-34177,3825,2506,21505,-4959,-25435062, -45457,-51958122,41838,-63855,-208464,55158, -7959246,-573242,-81840,154583,112014,183538, -931177,-2016462,-118026495,147345,-285769,553720, -568920,-5957082,-249102,550776,-1005577] |