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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 0 |
| 5 | 3 |
| 6 | 0 |
| 7 | 3 |
| 8 | 2 |
| 9 | 2 |
| 10 | 5 |
| 11 | 1 |
| 12 | 5 |
| 13 | 3 |
| 14 | 5 |
| 15 | 5 |
| 16 | 7 |
| 17 | 5 |
| 18 | 10 |
| 19 | 6 |
| 20 | 10 |
| 21 | 12 |
| 22 | 10 |
| 23 | 15 |
| 24 | 12 |
| 25 | 16 |
| 26 | 17 |
| 27 | 17 |
| 28 | 19 |
| 29 | 22 |
| 30 | 17 |
| 31 | 27 |
| 32 | 21 |
| 33 | 30 |
| 34 | 30 |
| 35 | 31 |
| 36 | 35 |
| 37 | 36 |
| 38 | 40 |
| 39 | 45 |
| 40 | 45 |
| 41 | 49 |
| 42 | 53 |
| 43 | 50 |
| 44 | 62 |
| 45 | 60 |
| 46 | 69 |
| 47 | 69 |
| 48 | 73 |
| 49 | 78 |
| 50 | 85 |
| 51 | 88 |
| 52 | 98 |
| 53 | 100 |
| 54 | 105 |
| 55 | 116 |
| 56 | 116 |
| 57 | 134 |
| 58 | 135 |
| 59 | 141 |
| 60 | 149 |
| 61 | 154 |
| 62 | 168 |
| 63 | 176 |
| 64 | 188 |
| 65 | 195 |
| 66 | 206 |
| 67 | 211 |
| 68 | 232 |
| 69 | 242 |
| 70 | 255 |
| 71 | 267 |
| 72 | 276 |
[0,1,1,0,3,0,3,2,2,5,1,5,3,5,5,7,5,10,6,10,12,10, 15,12,16,17,17,19,22,17,27,21,30,30,31,35,36,40, 45,45,49,53,50,62,60,69,69,73,78,85,88,98,100,105, 116,116,134,135,141,149,154,168,176,188,195,206, 211,232,242,255,267,276] |