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