| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 2 |
| 7 | 1 |
| 8 | 3 |
| 9 | 3 |
| 10 | 3 |
| 11 | 4 |
| 12 | 5 |
| 13 | 4 |
| 14 | 6 |
| 15 | 6 |
| 16 | 7 |
| 17 | 8 |
| 18 | 10 |
| 19 | 9 |
| 20 | 12 |
| 21 | 12 |
| 22 | 13 |
| 23 | 14 |
| 24 | 17 |
| 25 | 16 |
| 26 | 20 |
| 27 | 21 |
| 28 | 22 |
| 29 | 24 |
| 30 | 27 |
| 31 | 26 |
| 32 | 31 |
| 33 | 32 |
| 34 | 34 |
| 35 | 37 |
| 36 | 41 |
| 37 | 40 |
| 38 | 46 |
| 39 | 47 |
| 40 | 50 |
| 41 | 53 |
| 42 | 58 |
| 43 | 58 |
| 44 | 65 |
| 45 | 67 |
| 46 | 70 |
| 47 | 74 |
| 48 | 80 |
| 49 | 80 |
| 50 | 88 |
| 51 | 91 |
| 52 | 95 |
| 53 | 100 |
| 54 | 107 |
| 55 | 107 |
| 56 | 117 |
| 57 | 120 |
| 58 | 125 |
[1,0,1,1,1,1,2,1,3,3,3,4,5,4,6,6,7,8,10,9,12,12, 13,14,17,16,20,21,22,24,27,26,31,32,34,37,41,40, 46,47,50,53,58,58,65,67,70,74,80,80,88,91,95,100, 107,107,117,120,125] |