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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 0 |
| 6 | 2 |
| 7 | 1 |
| 8 | 2 |
| 9 | 1 |
| 10 | 2 |
| 11 | 2 |
| 12 | 3 |
| 13 | 3 |
| 14 | 4 |
| 15 | 3 |
| 16 | 4 |
| 17 | 4 |
| 18 | 6 |
| 19 | 5 |
| 20 | 7 |
| 21 | 6 |
| 22 | 8 |
| 23 | 7 |
| 24 | 10 |
| 25 | 9 |
| 26 | 11 |
| 27 | 10 |
| 28 | 13 |
| 29 | 12 |
| 30 | 15 |
| 31 | 14 |
| 32 | 17 |
| 33 | 16 |
| 34 | 19 |
| 35 | 19 |
| 36 | 22 |
| 37 | 21 |
| 38 | 24 |
| 39 | 24 |
| 40 | 27 |
| 41 | 27 |
| 42 | 31 |
| 43 | 30 |
| 44 | 34 |
| 45 | 33 |
| 46 | 38 |
| 47 | 37 |
| 48 | 42 |
| 49 | 41 |
| 50 | 46 |
| 51 | 45 |
| 52 | 50 |
| 53 | 50 |
| 54 | 55 |
| 55 | 55 |
| 56 | 60 |
| 57 | 60 |
| 58 | 65 |
| 59 | 65 |
| 60 | 71 |
| 61 | 71 |
| 62 | 77 |
[1,0,1,0,1,0,2,1,2,1,2,2,3,3,4,3,4,4,6,5,7,6,8,7, 10,9,11,10,13,12,15,14,17,16,19,19,22,21,24,24,27, 27,31,30,34,33,38,37,42,41,46,45,50,50,55,55,60, 60,65,65,71,71,77] |