| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 8 |
| 9 | 8 |
| 10 | 9 |
| 11 | 10 |
| 12 | 12 |
| 13 | 14 |
| 14 | 15 |
| 15 | 16 |
| 16 | 17 |
| 17 | 17 |
| 18 | 20 |
| 19 | 21 |
| 20 | 20 |
| 21 | 22 |
| 22 | 28 |
| 23 | 23 |
| 24 | 27 |
| 25 | 29 |
| 26 | 31 |
| 27 | 28 |
| 28 | 32 |
| 29 | 35 |
| 30 | 30 |
| 31 | 38 |
| 32 | 38 |
| 33 | 39 |
| 34 | 41 |
| 35 | 35 |
| 36 | 43 |
| 37 | 43 |
| 38 | 46 |
| 39 | 46 |
| 40 | 44 |
| 41 | 49 |
| 42 | 49 |
| 43 | 52 |
| 44 | 52 |
| 45 | 54 |
| 46 | 59 |
| 47 | 52 |
| 48 | 56 |
| 49 | 57 |
| 50 | 64 |
| 51 | 60 |
| 52 | 61 |
| 53 | 66 |
| 54 | 62 |
| 55 | 63 |
| 56 | 69 |
| 57 | 67 |
| 58 | 73 |
| 59 | 70 |
| 60 | 70 |
| 61 | 75 |
| 62 | 76 |
| 63 | 75 |
| 64 | 78 |
| 65 | 78 |
| 66 | 79 |
| 67 | 85 |
| 68 | 82 |
[0,1,1,3,4,5,6,8,8,9,10,12,14,15,16,17,17,20,21, 20,22,28,23,27,29,31,28,32,35,30,38,38,39,41,35, 43,43,46,46,44,49,49,52,52,54,59,52,56,57,64,60, 61,66,62,63,69,67,73,70,70,75,76,75,78,78,79,85, 82] |