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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 0 |
| 3 | -1 |
| 4 | 4 |
| 5 | 0 |
| 6 | 5 |
| 7 | -12 |
| 8 | 12 |
| 9 | 0 |
| 10 | -79 |
| 11 | 160 |
| 12 | -96 |
| 13 | 32 |
| 14 | 0 |
| 15 | 3377 |
| 16 | -6320 |
| 17 | 3200 |
| 18 | -640 |
| 19 | 80 |
| 20 | 0 |
| 21 | -362431 |
| 22 | 648384 |
| 23 | -303360 |
| 24 | 51200 |
| 25 | -3840 |
| 26 | 192 |
| 27 | 0 |
| 28 | 93473345 |
| 29 | -162369088 |
| 30 | 72619008 |
| 31 | -11325440 |
| 32 | 716800 |
| 33 | -21504 |
| 34 | 448 |
| 35 | 0 |
| 36 | -56272471039 |
| 37 | 95716705280 |
| 38 | -41566486528 |
| 39 | 6196822016 |
| 40 | -362414080 |
| 41 | 9175040 |
| 42 | -114688 |
| 43 | 1024 |
| 44 | 0 |
[0,1,0,-1,4,0,5,-12,12,0,-79,160,-96,32,0,3377, -6320,3200,-640,80,0,-362431,648384,-303360,51200, -3840,192,0,93473345,-162369088,72619008, -11325440,716800,-21504,448,0,-56272471039, 95716705280,-41566486528,6196822016,-362414080, 9175040,-114688,1024,0] |