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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 4 |
| 5 | 7 |
| 6 | 4 |
| 7 | 4 |
| 8 | 1 |
| 9 | 6 |
| 10 | 8 |
| 11 | 15 |
| 12 | 8 |
| 13 | 8 |
| 14 | 1 |
| 15 | 10 |
| 16 | 12 |
| 17 | 7 |
| 18 | 12 |
| 19 | 12 |
| 20 | 1 |
| 21 | 14 |
| 22 | 16 |
| 23 | 31 |
| 24 | 16 |
| 25 | 16 |
| 26 | 1 |
| 27 | 18 |
| 28 | 20 |
| 29 | 7 |
| 30 | 20 |
| 31 | 20 |
| 32 | 1 |
| 33 | 22 |
| 34 | 24 |
| 35 | 15 |
| 36 | 24 |
| 37 | 24 |
| 38 | 1 |
| 39 | 26 |
| 40 | 28 |
| 41 | 7 |
| 42 | 28 |
| 43 | 28 |
| 44 | 1 |
| 45 | 30 |
| 46 | 32 |
| 47 | 63 |
| 48 | 32 |
| 49 | 32 |
| 50 | 1 |
| 51 | 34 |
| 52 | 36 |
| 53 | 7 |
| 54 | 36 |
| 55 | 36 |
| 56 | 1 |
| 57 | 38 |
| 58 | 40 |
| 59 | 15 |
| 60 | 40 |
| 61 | 40 |
| 62 | 1 |
| 63 | 42 |
| 64 | 44 |
| 65 | 7 |
| 66 | 44 |
| 67 | 44 |
| 68 | 1 |
| 69 | 46 |
| 70 | 48 |
| 71 | 31 |
| 72 | 48 |
| 73 | 48 |
| 74 | 1 |
| 75 | 50 |
| 76 | 52 |
| 77 | 7 |
| 78 | 52 |
| 79 | 52 |
| 80 | 1 |
[0,0,1,2,4,7,4,4,1,6,8,15,8,8,1,10,12,7,12,12,1, 14,16,31,16,16,1,18,20,7,20,20,1,22,24,15,24,24,1, 26,28,7,28,28,1,30,32,63,32,32,1,34,36,7,36,36,1, 38,40,15,40,40,1,42,44,7,44,44,1,46,48,31,48,48,1, 50,52,7,52,52,1] |