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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 3 |
| 5 | 1 |
| 6 | 1 |
| 7 | 5 |
| 8 | -4 |
| 9 | -2 |
| 10 | 1 |
| 11 | 7 |
| 12 | 6 |
| 13 | 12 |
| 14 | 0 |
| 15 | 1 |
| 16 | 11 |
| 17 | -30 |
| 18 | -72 |
| 19 | 144 |
| 20 | 288 |
| 21 | 1 |
| 22 | 13 |
| 23 | 18 |
| 24 | 72 |
| 25 | 0 |
| 26 | 576 |
| 27 | -1728 |
| 28 | 1 |
| 29 | 17 |
| 30 | -42 |
| 31 | -72 |
| 32 | 288 |
| 33 | 1152 |
| 34 | -7104 |
| 35 | -26240 |
| 36 | 1 |
| 37 | 19 |
| 38 | 30 |
| 39 | -96 |
| 40 | 144 |
| 41 | -1248 |
| 42 | -11712 |
| 43 | 45248 |
| 44 | 222272 |
| 45 | 1 |
| 46 | 23 |
| 47 | 22 |
| 48 | -188 |
| 49 | 488 |
| 50 | -112 |
| 51 | -11360 |
| 52 | 21184 |
| 53 | 450432 |
| 54 | 1636864 |
[1,1,2,1,3,1,1,5,-4,-2,1,7,6,12,0,1,11,-30,-72, 144,288,1,13,18,72,0,576,-1728,1,17,-42,-72,288, 1152,-7104,-26240,1,19,30,-96,144,-1248,-11712, 45248,222272,1,23,22,-188,488,-112,-11360,21184, 450432,1636864] |