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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | -1 |
| 3 | 1 |
| 4 | -1 |
| 5 | 0 |
| 6 | 1 |
| 7 | 1 |
| 8 | -4 |
| 9 | 2 |
| 10 | 1 |
| 11 | 7 |
| 12 | -16 |
| 13 | 8 |
| 14 | 0 |
| 15 | 1 |
| 16 | 21 |
| 17 | -28 |
| 18 | -26 |
| 19 | 48 |
| 20 | -16 |
| 21 | 1 |
| 22 | 51 |
| 23 | 32 |
| 24 | -356 |
| 25 | 408 |
| 26 | -136 |
| 27 | 0 |
| 28 | 1 |
| 29 | 113 |
| 30 | 492 |
| 31 | -1774 |
| 32 | 1072 |
| 33 | 912 |
| 34 | -1088 |
| 35 | 272 |
| 36 | 1 |
| 37 | 239 |
| 38 | 2592 |
| 39 | -5008 |
| 40 | -6656 |
| 41 | 20736 |
| 42 | -15872 |
| 43 | 3968 |
| 44 | 0 |
| 45 | 1 |
| 46 | 493 |
| 47 | 10628 |
| 48 | -50 |
| 49 | -94432 |
| 50 | 154528 |
| 51 | -57856 |
| 52 | -45056 |
| 53 | 39680 |
| 54 | -7936 |
[1,1,-1,1,-1,0,1,1,-4,2,1,7,-16,8,0,1,21,-28,-26, 48,-16,1,51,32,-356,408,-136,0,1,113,492,-1774, 1072,912,-1088,272,1,239,2592,-5008,-6656,20736, -15872,3968,0,1,493,10628,-50,-94432,154528, -57856,-45056,39680,-7936] |