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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 4 |
| 5 | 5 |
| 6 | 8 |
| 7 | 10 |
| 8 | 14 |
| 9 | 18 |
| 10 | 25 |
| 11 | 31 |
| 12 | 42 |
| 13 | 52 |
| 14 | 68 |
| 15 | 84 |
| 16 | 108 |
| 17 | 133 |
| 18 | 168 |
| 19 | 205 |
| 20 | 256 |
| 21 | 311 |
| 22 | 384 |
| 23 | 463 |
| 24 | 567 |
| 25 | 681 |
| 26 | 826 |
| 27 | 988 |
| 28 | 1190 |
| 29 | 1416 |
| 30 | 1696 |
| 31 | 2009 |
| 32 | 2392 |
| 33 | 2823 |
| 34 | 3344 |
| 35 | 3931 |
| 36 | 4636 |
| 37 | 5431 |
| 38 | 6376 |
| 39 | 7445 |
| 40 | 8708 |
| 41 | 10135 |
| 42 | 11812 |
| 43 | 13706 |
| 44 | 15920 |
| 45 | 18423 |
| 46 | 21332 |
| 47 | 24618 |
| 48 | 28424 |
[1,2,2,4,5,8,10,14,18,25,31,42,52,68,84,108,133, 168,205,256,311,384,463,567,681,826,988,1190,1416, 1696,2009,2392,2823,3344,3931,4636,5431,6376,7445, 8708,10135,11812,13706,15920,18423,21332,24618, 28424] |