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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | -1 |
| 3 | 0 |
| 4 | 4 |
| 5 | -4 |
| 6 | 1 |
| 7 | -9 |
| 8 | 24 |
| 9 | -16 |
| 10 | 0 |
| 11 | 16 |
| 12 | -80 |
| 13 | 128 |
| 14 | -64 |
| 15 | 1 |
| 16 | -25 |
| 17 | 200 |
| 18 | -560 |
| 19 | 640 |
| 20 | -256 |
| 21 | 0 |
| 22 | 36 |
| 23 | -420 |
| 24 | 1792 |
| 25 | -3456 |
| 26 | 3072 |
| 27 | -1024 |
| 28 | 1 |
| 29 | -49 |
| 30 | 784 |
| 31 | -4704 |
| 32 | 13440 |
| 33 | -19712 |
| 34 | 14336 |
| 35 | -4096 |
| 36 | 0 |
| 37 | 64 |
| 38 | -1344 |
| 39 | 10752 |
| 40 | -42240 |
| 41 | 90112 |
| 42 | -106496 |
| 43 | 65536 |
| 44 | -16384 |
| 45 | 1 |
| 46 | -81 |
| 47 | 2160 |
| 48 | -22176 |
| 49 | 114048 |
| 50 | -329472 |
| 51 | 559104 |
| 52 | -552960 |
| 53 | 294912 |
[0,1,-1,0,4,-4,1,-9,24,-16,0,16,-80,128,-64,1,-25, 200,-560,640,-256,0,36,-420,1792,-3456,3072,-1024, 1,-49,784,-4704,13440,-19712,14336,-4096,0,64, -1344,10752,-42240,90112,-106496,65536,-16384,1, -81,2160,-22176,114048,-329472,559104,-552960, 294912] |