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A209123 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 0 |
| 5 | -1 |
| 6 | 0 |
| 7 | -1 |
| 8 | 0 |
| 9 | 1 |
| 10 | -1 |
| 11 | 0 |
| 12 | 2 |
| 13 | 0 |
| 14 | -19 |
| 15 | 0 |
| 16 | 1 |
| 17 | 0 |
| 18 | -5 |
| 19 | 0 |
| 20 | 9 |
| 21 | 1 |
| 22 | 0 |
| 23 | -7 |
| 24 | 0 |
| 25 | 12 |
| 26 | 0 |
| 27 | -863 |
| 28 | 0 |
| 29 | -5 |
| 30 | 0 |
| 31 | 105 |
| 32 | 0 |
| 33 | -70 |
| 34 | 0 |
| 35 | 1375 |
| 36 | -1 |
| 37 | 0 |
| 38 | 50 |
| 39 | 0 |
| 40 | -1624 |
| 41 | 0 |
| 42 | 480 |
| 43 | 0 |
| 44 | -33953 |
| 45 | 0 |
| 46 | 21 |
| 47 | 0 |
| 48 | -70 |
| 49 | 0 |
| 50 | 9849 |
| 51 | 0 |
| 52 | -3780 |
| 53 | 0 |
| 54 | 57281 |
| 55 | 5 |
| 56 | 0 |
| 57 | -91 |
| 58 | 0 |
| 59 | 5345 |
| 60 | 0 |
| 61 | -29531 |
| 62 | 0 |
| 63 | 33600 |
| 64 | 0 |
| 65 | -3250433 |
[1,-1,1,1,0,-1,0,-1,0,1,-1,0,2,0,-19,0,1,0,-5,0,9, 1,0,-7,0,12,0,-863,0,-5,0,105,0,-70,0,1375,-1,0, 50,0,-1624,0,480,0,-33953,0,21,0,-70,0,9849,0, -3780,0,57281,5,0,-91,0,5345,0,-29531,0,33600,0, -3250433] |