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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 4 |
| 5 | 4 |
| 6 | 7 |
| 7 | 8 |
| 8 | 12 |
| 9 | 14 |
| 10 | 19 |
| 11 | 23 |
| 12 | 31 |
| 13 | 37 |
| 14 | 48 |
| 15 | 57 |
| 16 | 73 |
| 17 | 86 |
| 18 | 109 |
| 19 | 128 |
| 20 | 159 |
| 21 | 187 |
| 22 | 229 |
| 23 | 269 |
| 24 | 326 |
| 25 | 382 |
| 26 | 458 |
| 27 | 535 |
| 28 | 638 |
| 29 | 742 |
| 30 | 879 |
| 31 | 1019 |
| 32 | 1200 |
| 33 | 1388 |
| 34 | 1625 |
| 35 | 1875 |
| 36 | 2185 |
| 37 | 2514 |
| 38 | 2916 |
| 39 | 3347 |
| 40 | 3868 |
| 41 | 4427 |
| 42 | 5099 |
| 43 | 5822 |
| 44 | 6683 |
| 45 | 7614 |
| 46 | 8712 |
| 47 | 9904 |
| 48 | 11301 |
| 49 | 12821 |
| 50 | 14589 |
[1,1,2,2,4,4,7,8,12,14,19,23,31,37,48,57,73,86, 109,128,159,187,229,269,326,382,458,535,638,742, 879,1019,1200,1388,1625,1875,2185,2514,2916,3347, 3868,4427,5099,5822,6683,7614,8712,9904,11301, 12821,14589] |