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