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