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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 0 |
| 6 | 2 |
| 7 | 1 |
| 8 | 1 |
| 9 | 2 |
| 10 | 2 |
| 11 | 2 |
| 12 | 4 |
| 13 | 2 |
| 14 | 3 |
| 15 | 5 |
| 16 | 4 |
| 17 | 4 |
| 18 | 7 |
| 19 | 5 |
| 20 | 6 |
| 21 | 8 |
| 22 | 8 |
| 23 | 8 |
| 24 | 11 |
| 25 | 9 |
| 26 | 11 |
| 27 | 13 |
| 28 | 13 |
| 29 | 13 |
| 30 | 17 |
| 31 | 15 |
| 32 | 17 |
| 33 | 20 |
| 34 | 20 |
| 35 | 20 |
| 36 | 25 |
| 37 | 23 |
| 38 | 25 |
| 39 | 29 |
| 40 | 29 |
| 41 | 29 |
| 42 | 35 |
| 43 | 33 |
| 44 | 36 |
| 45 | 40 |
| 46 | 40 |
| 47 | 41 |
| 48 | 48 |
| 49 | 45 |
| 50 | 49 |
| 51 | 54 |
| 52 | 54 |
| 53 | 55 |
| 54 | 63 |
| 55 | 61 |
| 56 | 65 |
| 57 | 70 |
| 58 | 71 |
| 59 | 73 |
| 60 | 81 |
| 61 | 79 |
| 62 | 84 |
[1,0,0,1,1,0,2,1,1,2,2,2,4,2,3,5,4,4,7,5,6,8,8,8, 11,9,11,13,13,13,17,15,17,20,20,20,25,23,25,29,29, 29,35,33,36,40,40,41,48,45,49,54,54,55,63,61,65, 70,71,73,81,79,84] |