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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 4 |
| 6 | 3 |
| 7 | 2 |
| 8 | 1 |
| 9 | 8 |
| 10 | 6 |
| 11 | 4 |
| 12 | 2 |
| 13 | 12 |
| 14 | 9 |
| 15 | 6 |
| 16 | 3 |
| 17 | 16 |
| 18 | 12 |
| 19 | 8 |
| 20 | 4 |
| 21 | 0 |
| 22 | 17 |
| 23 | 12 |
| 24 | 7 |
| 25 | 2 |
| 26 | 22 |
| 27 | 16 |
| 28 | 10 |
| 29 | 4 |
| 30 | 27 |
| 31 | 20 |
| 32 | 13 |
| 33 | 6 |
| 34 | 32 |
| 35 | 24 |
| 36 | 16 |
| 37 | 8 |
| 38 | 0 |
| 39 | 30 |
| 40 | 21 |
| 41 | 12 |
| 42 | 3 |
| 43 | 36 |
| 44 | 26 |
| 45 | 16 |
| 46 | 6 |
| 47 | 42 |
| 48 | 31 |
| 49 | 20 |
| 50 | 9 |
| 51 | 48 |
| 52 | 36 |
| 53 | 24 |
| 54 | 12 |
| 55 | 0 |
| 56 | 43 |
| 57 | 30 |
| 58 | 17 |
| 59 | 4 |
| 60 | 50 |
| 61 | 36 |
| 62 | 22 |
| 63 | 8 |
| 64 | 57 |
| 65 | 42 |
| 66 | 27 |
| 67 | 12 |
| 68 | 64 |
| 69 | 48 |
| 70 | 32 |
| 71 | 16 |
| 72 | 0 |
| 73 | 56 |
| 74 | 39 |
| 75 | 22 |
| 76 | 5 |
| 77 | 64 |
[0,0,0,0,4,3,2,1,8,6,4,2,12,9,6,3,16,12,8,4,0,17, 12,7,2,22,16,10,4,27,20,13,6,32,24,16,8,0,30,21, 12,3,36,26,16,6,42,31,20,9,48,36,24,12,0,43,30,17, 4,50,36,22,8,57,42,27,12,64,48,32,16,0,56,39,22,5, 64] |