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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | -1 |
| 4 | 1 |
| 5 | 0 |
| 6 | 1 |
| 7 | -1 |
| 8 | 1 |
| 9 | 0 |
| 10 | -1 |
| 11 | 11 |
| 12 | -11 |
| 13 | 1 |
| 14 | 0 |
| 15 | 1 |
| 16 | -13 |
| 17 | 11 |
| 18 | -13 |
| 19 | 1 |
| 20 | 0 |
| 21 | -1 |
| 22 | 19 |
| 23 | -151 |
| 24 | 302 |
| 25 | -19 |
| 26 | 1 |
| 27 | 0 |
| 28 | 1 |
| 29 | -5 |
| 30 | 1191 |
| 31 | -302 |
| 32 | 397 |
| 33 | -15 |
| 34 | 1 |
| 35 | 0 |
| 36 | -1 |
| 37 | 247 |
| 38 | -477 |
| 39 | 15619 |
| 40 | -15619 |
| 41 | 477 |
| 42 | -247 |
| 43 | 1 |
| 44 | 0 |
| 45 | 1 |
| 46 | -251 |
| 47 | 1826 |
| 48 | -44117 |
| 49 | 15619 |
| 50 | -44117 |
| 51 | 1826 |
| 52 | -251 |
| 53 | 1 |
| 54 | 0 |
[1,1,0,-1,1,0,1,-1,1,0,-1,11,-11,1,0,1,-13,11,-13, 1,0,-1,19,-151,302,-19,1,0,1,-5,1191,-302,397,-15, 1,0,-1,247,-477,15619,-15619,477,-247,1,0,1,-251, 1826,-44117,15619,-44117,1826,-251,1,0] |