The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 5 |
| 6 | 10 |
| 7 | 10 |
| 8 | 10 |
| 9 | 10 |
| 10 | 10 |
| 11 | 15 |
| 12 | 15 |
| 13 | 15 |
| 14 | 15 |
| 15 | 15 |
| 16 | 17 |
| 17 | 17 |
| 18 | 21 |
| 19 | 21 |
| 20 | 21 |
| 21 | 21 |
| 22 | 25 |
| 23 | 25 |
| 24 | 25 |
| 25 | 25 |
| 26 | 29 |
| 27 | 29 |
| 28 | 29 |
| 29 | 29 |
| 30 | 34 |
| 31 | 34 |
| 32 | 34 |
| 33 | 34 |
| 34 | 34 |
| 35 | 38 |
| 36 | 38 |
| 37 | 38 |
| 38 | 38 |
| 39 | 42 |
| 40 | 42 |
| 41 | 42 |
| 42 | 42 |
| 43 | 46 |
| 44 | 46 |
| 45 | 46 |
| 46 | 46 |
| 47 | 51 |
| 48 | 51 |
| 49 | 51 |
| 50 | 51 |
| 51 | 51 |
| 52 | 55 |
| 53 | 55 |
| 54 | 55 |
| 55 | 55 |
| 56 | 59 |
| 57 | 59 |
| 58 | 59 |
| 59 | 59 |
| 60 | 63 |
| 61 | 63 |
| 62 | 63 |
| 63 | 63 |
| 64 | 65 |
| 65 | 65 |
| 66 | 85 |
| 67 | 85 |
| 68 | 85 |
| 69 | 85 |
| 70 | 85 |
| 71 | 85 |
| 72 | 85 |
| 73 | 85 |
| 74 | 85 |
| 75 | 85 |
| 76 | 85 |
| 77 | 85 |
| 78 | 85 |
| 79 | 85 |
| 80 | 85 |
[0,1,2,3,5,5,10,10,10,10,10,15,15,15,15,15,17,17, 21,21,21,21,25,25,25,25,29,29,29,29,34,34,34,34, 34,38,38,38,38,42,42,42,42,46,46,46,46,51,51,51, 51,51,55,55,55,55,59,59,59,59,63,63,63,63,65,65, 85,85,85,85,85,85,85,85,85,85,85,85,85,85,85] |