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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 0 |
| 4 | -1 |
| 5 | -2 |
| 6 | -2 |
| 7 | 0 |
| 8 | 3 |
| 9 | 6 |
| 10 | 6 |
| 11 | 2 |
| 12 | -6 |
| 13 | -14 |
| 14 | -16 |
| 15 | -8 |
| 16 | 11 |
| 17 | 32 |
| 18 | 42 |
| 19 | 26 |
| 20 | -18 |
| 21 | -74 |
| 22 | -108 |
| 23 | -82 |
| 24 | 18 |
| 25 | 162 |
| 26 | 268 |
| 27 | 238 |
| 28 | 16 |
| 29 | -344 |
| 30 | -656 |
| 31 | -664 |
| 32 | -189 |
| 33 | 694 |
| 34 | 1570 |
| 35 | 1792 |
| 36 | 826 |
| 37 | -1294 |
| 38 | -3668 |
| 39 | -4698 |
| 40 | -2866 |
| 41 | 2110 |
| 42 | 8364 |
| 43 | 12034 |
| 44 | 8960 |
| 45 | -2432 |
| 46 | -18508 |
| 47 | -30134 |
| 48 | -26254 |
| 49 | -910 |
| 50 | 39492 |
| 51 | 73862 |
| 52 | 73560 |
| 53 | 19120 |
[1,1,1,0,-1,-2,-2,0,3,6,6,2,-6,-14,-16,-8,11,32, 42,26,-18,-74,-108,-82,18,162,268,238,16,-344, -656,-664,-189,694,1570,1792,826,-1294,-3668, -4698,-2866,2110,8364,12034,8960,-2432,-18508, -30134,-26254,-910,39492,73862,73560,19120] |