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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 1 |
| 6 | 3 |
| 7 | 2 |
| 8 | 4 |
| 9 | 4 |
| 10 | 5 |
| 11 | 5 |
| 12 | 8 |
| 13 | 7 |
| 14 | 9 |
| 15 | 10 |
| 16 | 12 |
| 17 | 12 |
| 18 | 16 |
| 19 | 15 |
| 20 | 19 |
| 21 | 20 |
| 22 | 23 |
| 23 | 23 |
| 24 | 29 |
| 25 | 28 |
| 26 | 33 |
| 27 | 35 |
| 28 | 39 |
| 29 | 40 |
| 30 | 47 |
| 31 | 47 |
| 32 | 53 |
| 33 | 56 |
| 34 | 61 |
| 35 | 63 |
| 36 | 72 |
| 37 | 72 |
| 38 | 80 |
| 39 | 84 |
| 40 | 91 |
| 41 | 93 |
| 42 | 104 |
| 43 | 105 |
| 44 | 115 |
| 45 | 120 |
| 46 | 128 |
| 47 | 132 |
| 48 | 145 |
| 49 | 147 |
| 50 | 158 |
| 51 | 165 |
| 52 | 175 |
| 53 | 180 |
| 54 | 195 |
| 55 | 198 |
| 56 | 212 |
| 57 | 220 |
| 58 | 232 |
| 59 | 238 |
| 60 | 256 |
| 61 | 260 |
| 62 | 276 |
| 63 | 286 |
| 64 | 300 |
| 65 | 308 |
[1,0,1,1,2,1,3,2,4,4,5,5,8,7,9,10,12,12,16,15,19, 20,23,23,29,28,33,35,39,40,47,47,53,56,61,63,72, 72,80,84,91,93,104,105,115,120,128,132,145,147, 158,165,175,180,195,198,212,220,232,238,256,260, 276,286,300,308] |