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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 0 |
| 9 | 2 |
| 10 | 1 |
| 11 | 1 |
| 12 | 2 |
| 13 | 1 |
| 14 | 2 |
| 15 | 3 |
| 16 | 2 |
| 17 | 2 |
| 18 | 5 |
| 19 | 2 |
| 20 | 4 |
| 21 | 5 |
| 22 | 5 |
| 23 | 4 |
| 24 | 8 |
| 25 | 5 |
| 26 | 7 |
| 27 | 9 |
| 28 | 8 |
| 29 | 8 |
| 30 | 13 |
| 31 | 10 |
| 32 | 11 |
| 33 | 16 |
| 34 | 13 |
| 35 | 15 |
| 36 | 20 |
| 37 | 18 |
| 38 | 18 |
| 39 | 27 |
| 40 | 21 |
| 41 | 26 |
| 42 | 31 |
| 43 | 30 |
| 44 | 30 |
| 45 | 43 |
| 46 | 34 |
| 47 | 42 |
| 48 | 49 |
| 49 | 48 |
| 50 | 48 |
| 51 | 65 |
| 52 | 56 |
| 53 | 65 |
| 54 | 76 |
| 55 | 74 |
| 56 | 77 |
| 57 | 97 |
| 58 | 88 |
| 59 | 98 |
| 60 | 117 |
| 61 | 111 |
| 62 | 119 |
| 63 | 143 |
| 64 | 137 |
| 65 | 146 |
| 66 | 175 |
| 67 | 165 |
| 68 | 182 |
| 69 | 208 |
[1,0,0,1,0,1,1,1,0,2,1,1,2,1,2,3,2,2,5,2,4,5,5,4, 8,5,7,9,8,8,13,10,11,16,13,15,20,18,18,27,21,26, 31,30,30,43,34,42,49,48,48,65,56,65,76,74,77,97, 88,98,117,111,119,143,137,146,175,165,182,208] |