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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 4 |
| 5 | 5 |
| 6 | 8 |
| 7 | 10 |
| 8 | 15 |
| 9 | 19 |
| 10 | 27 |
| 11 | 34 |
| 12 | 47 |
| 13 | 59 |
| 14 | 78 |
| 15 | 98 |
| 16 | 128 |
| 17 | 159 |
| 18 | 204 |
| 19 | 252 |
| 20 | 319 |
| 21 | 392 |
| 22 | 490 |
| 23 | 599 |
| 24 | 742 |
| 25 | 902 |
| 26 | 1107 |
| 27 | 1339 |
| 28 | 1632 |
| 29 | 1964 |
| 30 | 2378 |
| 31 | 2849 |
| 32 | 3429 |
| 33 | 4091 |
| 34 | 4897 |
| 35 | 5819 |
| 36 | 6933 |
| 37 | 8207 |
| 38 | 9733 |
| 39 | 11481 |
| 40 | 13562 |
| 41 | 15943 |
| 42 | 18761 |
| 43 | 21985 |
| 44 | 25780 |
| 45 | 30121 |
| 46 | 35204 |
| 47 | 41013 |
[1,2,2,4,5,8,10,15,19,27,34,47,59,78,98,128,159, 204,252,319,392,490,599,742,902,1107,1339,1632, 1964,2378,2849,3429,4091,4897,5819,6933,8207,9733, 11481,13562,15943,18761,21985,25780,30121,35204, 41013] |