| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 10 |
| 9 | 10 |
| 10 | 10 |
| 11 | 11 |
| 12 | 15 |
| 13 | 15 |
| 14 | 15 |
| 15 | 17 |
| 16 | 20 |
| 17 | 20 |
| 18 | 20 |
| 19 | 20 |
| 20 | 25 |
| 21 | 29 |
| 22 | 29 |
| 23 | 29 |
| 24 | 30 |
| 25 | 30 |
| 26 | 30 |
| 27 | 30 |
| 28 | 35 |
| 29 | 35 |
| 30 | 35 |
| 31 | 35 |
| 32 | 40 |
| 33 | 40 |
| 34 | 40 |
| 35 | 40 |
| 36 | 45 |
| 37 | 45 |
| 38 | 45 |
| 39 | 45 |
| 40 | 50 |
| 41 | 50 |
| 42 | 58 |
| 43 | 58 |
| 44 | 58 |
| 45 | 58 |
| 46 | 58 |
| 47 | 58 |
| 48 | 60 |
| 49 | 60 |
| 50 | 60 |
| 51 | 60 |
| 52 | 65 |
| 53 | 65 |
| 54 | 65 |
| 55 | 73 |
| 56 | 73 |
| 57 | 73 |
| 58 | 73 |
| 59 | 73 |
| 60 | 75 |
| 61 | 75 |
| 62 | 75 |
| 63 | 87 |
| 64 | 87 |
| 65 | 87 |
| 66 | 87 |
[0,1,2,3,5,5,6,7,10,10,10,11,15,15,15,17,20,20,20, 20,25,29,29,29,30,30,30,30,35,35,35,35,40,40,40, 40,45,45,45,45,50,50,58,58,58,58,58,58,60,60,60, 60,65,65,65,73,73,73,73,73,75,75,75,87,87,87,87] |