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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | -2 |
| 3 | 8 |
| 4 | -9 |
| 5 | 3 |
| 6 | 21 |
| 7 | -32 |
| 8 | 18 |
| 9 | -4 |
| 10 | 55 |
| 11 | -105 |
| 12 | 80 |
| 13 | -30 |
| 14 | 5 |
| 15 | 144 |
| 16 | -330 |
| 17 | 315 |
| 18 | -160 |
| 19 | 45 |
| 20 | -6 |
| 21 | 377 |
| 22 | -1008 |
| 23 | 1155 |
| 24 | -735 |
| 25 | 280 |
| 26 | -63 |
| 27 | 7 |
| 28 | 987 |
| 29 | -3016 |
| 30 | 4032 |
| 31 | -3080 |
| 32 | 1470 |
| 33 | -448 |
| 34 | 84 |
| 35 | -8 |
| 36 | 2584 |
| 37 | -8883 |
| 38 | 13572 |
| 39 | -12096 |
| 40 | 6930 |
| 41 | -2646 |
| 42 | 672 |
| 43 | -108 |
| 44 | 9 |
| 45 | 6765 |
| 46 | -25840 |
| 47 | 44415 |
| 48 | -45240 |
[1,3,-2,8,-9,3,21,-32,18,-4,55,-105,80,-30,5,144, -330,315,-160,45,-6,377,-1008,1155,-735,280,-63,7, 987,-3016,4032,-3080,1470,-448,84,-8,2584,-8883, 13572,-12096,6930,-2646,672,-108,9,6765,-25840, 44415,-45240] |