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