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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 2 |
| 4 | 1 |
| 5 | 4 |
| 6 | 2 |
| 7 | 6 |
| 8 | 3 |
| 9 | 8 |
| 10 | 4 |
| 11 | 0 |
| 12 | 7 |
| 13 | 2 |
| 14 | 10 |
| 15 | 4 |
| 16 | 13 |
| 17 | 6 |
| 18 | 16 |
| 19 | 8 |
| 20 | 0 |
| 21 | 12 |
| 22 | 3 |
| 23 | 16 |
| 24 | 6 |
| 25 | 20 |
| 26 | 9 |
| 27 | 24 |
| 28 | 12 |
| 29 | 28 |
| 30 | 15 |
| 31 | 2 |
| 32 | 20 |
| 33 | 6 |
| 34 | 25 |
| 35 | 10 |
| 36 | 30 |
| 37 | 14 |
| 38 | 35 |
| 39 | 18 |
| 40 | 1 |
| 41 | 24 |
| 42 | 6 |
| 43 | 30 |
| 44 | 11 |
| 45 | 36 |
| 46 | 16 |
| 47 | 42 |
| 48 | 21 |
| 49 | 48 |
| 50 | 26 |
| 51 | 4 |
| 52 | 33 |
| 53 | 10 |
| 54 | 40 |
| 55 | 16 |
| 56 | 47 |
| 57 | 22 |
| 58 | 54 |
| 59 | 28 |
| 60 | 2 |
| 61 | 36 |
| 62 | 9 |
| 63 | 44 |
| 64 | 16 |
| 65 | 52 |
| 66 | 23 |
| 67 | 60 |
| 68 | 30 |
| 69 | 68 |
| 70 | 37 |
| 71 | 6 |
| 72 | 46 |
| 73 | 14 |
| 74 | 55 |
| 75 | 22 |
| 76 | 64 |
[0,0,2,1,4,2,6,3,8,4,0,7,2,10,4,13,6,16,8,0,12,3, 16,6,20,9,24,12,28,15,2,20,6,25,10,30,14,35,18,1, 24,6,30,11,36,16,42,21,48,26,4,33,10,40,16,47,22, 54,28,2,36,9,44,16,52,23,60,30,68,37,6,46,14,55, 22,64] |