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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 6 |
| 6 | 9 |
| 7 | 11 |
| 8 | 16 |
| 9 | 19 |
| 10 | 25 |
| 11 | 30 |
| 12 | 39 |
| 13 | 45 |
| 14 | 56 |
| 15 | 65 |
| 16 | 79 |
| 17 | 90 |
| 18 | 107 |
| 19 | 121 |
| 20 | 142 |
| 21 | 159 |
| 22 | 183 |
| 23 | 204 |
| 24 | 233 |
| 25 | 257 |
| 26 | 290 |
| 27 | 319 |
| 28 | 357 |
| 29 | 390 |
| 30 | 433 |
| 31 | 471 |
| 32 | 520 |
| 33 | 563 |
| 34 | 617 |
| 35 | 666 |
| 36 | 727 |
| 37 | 781 |
| 38 | 848 |
| 39 | 909 |
| 40 | 983 |
| 41 | 1050 |
| 42 | 1131 |
| 43 | 1205 |
| 44 | 1294 |
| 45 | 1375 |
| 46 | 1471 |
| 47 | 1560 |
| 48 | 1665 |
| 49 | 1761 |
| 50 | 1874 |
| 51 | 1979 |
| 52 | 2101 |
| 53 | 2214 |
| 54 | 2345 |
| 55 | 2467 |
| 56 | 2608 |
| 57 | 2739 |
[1,1,2,3,5,6,9,11,16,19,25,30,39,45,56,65,79,90, 107,121,142,159,183,204,233,257,290,319,357,390, 433,471,520,563,617,666,727,781,848,909,983,1050, 1131,1205,1294,1375,1471,1560,1665,1761,1874,1979, 2101,2214,2345,2467,2608,2739] |