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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 2 |
| 6 | 2 |
| 7 | 2 |
| 8 | 2 |
| 9 | 2 |
| 10 | 3 |
| 11 | 4 |
| 12 | 4 |
| 13 | 4 |
| 14 | 4 |
| 15 | 5 |
| 16 | 6 |
| 17 | 6 |
| 18 | 7 |
| 19 | 8 |
| 20 | 7 |
| 21 | 8 |
| 22 | 10 |
| 23 | 11 |
| 24 | 11 |
| 25 | 12 |
| 26 | 14 |
| 27 | 14 |
| 28 | 15 |
| 29 | 17 |
| 30 | 18 |
| 31 | 20 |
| 32 | 21 |
| 33 | 22 |
| 34 | 24 |
| 35 | 25 |
| 36 | 27 |
| 37 | 30 |
| 38 | 31 |
| 39 | 32 |
| 40 | 35 |
| 41 | 37 |
| 42 | 39 |
| 43 | 41 |
| 44 | 44 |
| 45 | 45 |
| 46 | 48 |
| 47 | 52 |
| 48 | 53 |
| 49 | 56 |
| 50 | 60 |
| 51 | 62 |
| 52 | 66 |
| 53 | 69 |
| 54 | 72 |
| 55 | 76 |
| 56 | 81 |
| 57 | 86 |
| 58 | 89 |
| 59 | 92 |
| 60 | 96 |
| 61 | 103 |
| 62 | 109 |
| 63 | 113 |
| 64 | 117 |
| 65 | 123 |
| 66 | 127 |
| 67 | 134 |
[1,1,0,0,1,2,2,2,2,2,3,4,4,4,4,5,6,6,7,8,7,8,10, 11,11,12,14,14,15,17,18,20,21,22,24,25,27,30,31, 32,35,37,39,41,44,45,48,52,53,56,60,62,66,69,72, 76,81,86,89,92,96,103,109,113,117,123,127,134] |