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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 0 |
| 4 | -2 |
| 5 | 8 |
| 6 | 8 |
| 7 | -8 |
| 8 | -4 |
| 9 | 10 |
| 10 | 8 |
| 11 | 0 |
| 12 | -8 |
| 13 | 8 |
| 14 | 16 |
| 15 | -16 |
| 16 | -10 |
| 17 | 16 |
| 18 | 12 |
| 19 | 0 |
| 20 | -8 |
| 21 | 16 |
| 22 | 8 |
| 23 | -24 |
| 24 | -8 |
| 25 | 10 |
| 26 | 24 |
| 27 | 0 |
| 28 | -16 |
| 29 | 24 |
| 30 | 16 |
| 31 | -24 |
| 32 | -20 |
| 33 | 16 |
| 34 | 16 |
| 35 | 0 |
| 36 | -10 |
| 37 | 8 |
| 38 | 24 |
| 39 | -32 |
| 40 | -8 |
| 41 | 32 |
| 42 | 16 |
| 43 | 0 |
| 44 | -24 |
| 45 | 24 |
| 46 | 16 |
| 47 | -40 |
| 48 | -24 |
| 49 | 18 |
| 50 | 28 |
| 51 | 0 |
| 52 | -8 |
| 53 | 24 |
| 54 | 32 |
| 55 | -32 |
| 56 | -16 |
| 57 | 16 |
| 58 | 8 |
| 59 | 0 |
| 60 | -32 |
| 61 | 24 |
| 62 | 32 |
| 63 | -40 |
| 64 | -26 |
| 65 | 32 |
[1,2,4,0,-2,8,8,-8,-4,10,8,0,-8,8,16,-16,-10,16, 12,0,-8,16,8,-24,-8,10,24,0,-16,24,16,-24,-20,16, 16,0,-10,8,24,-32,-8,32,16,0,-24,24,16,-40,-24,18, 28,0,-8,24,32,-32,-16,16,8,0,-32,24,32,-40,-26,32] |