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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 2 |
| 3 | 3 |
| 4 | 6 |
| 5 | 8 |
| 6 | 9 |
| 7 | 14 |
| 8 | 22 |
| 9 | 27 |
| 10 | 34 |
| 11 | 52 |
| 12 | 73 |
| 13 | 90 |
| 14 | 122 |
| 15 | 179 |
| 16 | 238 |
| 17 | 304 |
| 18 | 425 |
| 19 | 598 |
| 20 | 782 |
| 21 | 1035 |
| 22 | 1450 |
| 23 | 1980 |
| 24 | 2601 |
| 25 | 3522 |
| 26 | 4882 |
| 27 | 6563 |
| 28 | 8726 |
| 29 | 11928 |
| 30 | 16329 |
| 31 | 21854 |
| 32 | 29382 |
| 33 | 40187 |
| 34 | 54514 |
| 35 | 73092 |
| 36 | 98953 |
| 37 | 134890 |
| 38 | 182122 |
| 39 | 245139 |
| 40 | 332798 |
| 41 | 451904 |
| 42 | 609385 |
| 43 | 823078 |
| 44 | 1117502 |
| 45 | 1513195 |
[1,2,2,3,6,8,9,14,22,27,34,52,73,90,122,179,238, 304,425,598,782,1035,1450,1980,2601,3522,4882, 6563,8726,11928,16329,21854,29382,40187,54514, 73092,98953,134890,182122,245139,332798,451904, 609385,823078,1117502,1513195] |