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