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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | -8 |
| 3 | 20 |
| 4 | 0 |
| 5 | -74 |
| 6 | 96 |
| 7 | -24 |
| 8 | 0 |
| 9 | 157 |
| 10 | -432 |
| 11 | 124 |
| 12 | 0 |
| 13 | 478 |
| 14 | 704 |
| 15 | -1480 |
| 16 | 0 |
| 17 | -1198 |
| 18 | 792 |
| 19 | 3044 |
| 20 | 0 |
| 21 | -480 |
| 22 | -4320 |
| 23 | 184 |
| 24 | 0 |
| 25 | 2351 |
| 26 | 3344 |
| 27 | -1720 |
| 28 | 0 |
| 29 | -3282 |
| 30 | 5184 |
| 31 | -5728 |
| 32 | 0 |
| 33 | 2480 |
| 34 | -4752 |
| 35 | 1776 |
| 36 | 0 |
| 37 | 10326 |
| 38 | -6688 |
| 39 | 9560 |
| 40 | 0 |
| 41 | -8886 |
| 42 | -8448 |
| 43 | -9188 |
| 44 | 0 |
| 45 | -11618 |
| 46 | 32832 |
| 47 | 23664 |
| 48 | 0 |
| 49 | -16231 |
[0,1,-8,20,0,-74,96,-24,0,157,-432,124,0,478,704, -1480,0,-1198,792,3044,0,-480,-4320,184,0,2351, 3344,-1720,0,-3282,5184,-5728,0,2480,-4752,1776,0, 10326,-6688,9560,0,-8886,-8448,-9188,0,-11618, 32832,23664,0,-16231] |