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