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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 2 |
| 6 | 2 |
| 7 | 4 |
| 8 | 4 |
| 9 | 6 |
| 10 | 7 |
| 11 | 8 |
| 12 | 11 |
| 13 | 13 |
| 14 | 14 |
| 15 | 15 |
| 16 | 16 |
| 17 | 19 |
| 18 | 19 |
| 19 | 22 |
| 20 | 24 |
| 21 | 24 |
| 22 | 27 |
| 23 | 28 |
| 24 | 31 |
| 25 | 35 |
| 26 | 35 |
| 27 | 36 |
| 28 | 38 |
| 29 | 38 |
| 30 | 40 |
| 31 | 46 |
| 32 | 48 |
| 33 | 50 |
| 34 | 51 |
| 35 | 56 |
| 36 | 56 |
| 37 | 58 |
| 38 | 61 |
| 39 | 63 |
| 40 | 64 |
| 41 | 67 |
| 42 | 67 |
| 43 | 73 |
| 44 | 73 |
| 45 | 75 |
| 46 | 75 |
| 47 | 82 |
| 48 | 90 |
| 49 | 91 |
| 50 | 91 |
| 51 | 93 |
| 52 | 96 |
| 53 | 96 |
| 54 | 99 |
| 55 | 102 |
| 56 | 105 |
| 57 | 108 |
| 58 | 108 |
| 59 | 110 |
| 60 | 111 |
| 61 | 112 |
| 62 | 117 |
| 63 | 124 |
| 64 | 126 |
| 65 | 126 |
| 66 | 127 |
[0,0,0,1,2,2,4,4,6,7,8,11,13,14,15,16,19,19,22,24, 24,27,28,31,35,35,36,38,38,40,46,48,50,51,56,56, 58,61,63,64,67,67,73,73,75,75,82,90,91,91,93,96, 96,99,102,105,108,108,110,111,112,117,124,126,126, 127] |