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| n | a(n) |
|---|---|
| 1 | 1000 |
| 2 | 1100 |
| 3 | 1200 |
| 4 | 1210 |
| 5 | 1300 |
| 6 | 1320 |
| 7 | 1331 |
| 8 | 1400 |
| 9 | 1430 |
| 10 | 1440 |
| 11 | 1452 |
| 12 | 1500 |
| 13 | 1540 |
| 14 | 1560 |
| 15 | 1573 |
| 16 | 1584 |
| 17 | 1600 |
| 18 | 1650 |
| 19 | 1680 |
| 20 | 1690 |
| 21 | 1694 |
| 22 | 1700 |
| 23 | 1716 |
| 24 | 1728 |
| 25 | 1760 |
| 26 | 1800 |
| 27 | 1815 |
| 28 | 1820 |
| 29 | 1848 |
| 30 | 1859 |
| 31 | 1870 |
| 32 | 1872 |
| 33 | 1900 |
| 34 | 1920 |
| 35 | 1936 |
| 36 | 1950 |
| 37 | 1960 |
| 38 | 1980 |
| 39 | 2000 |
| 40 | 2002 |
| 41 | 2016 |
| 42 | 2028 |
| 43 | 2040 |
[1000,1100,1200,1210,1300,1320,1331,1400,1430, 1440,1452,1500,1540,1560,1573,1584,1600,1650,1680, 1690,1694,1700,1716,1728,1760,1800,1815,1820,1848, 1859,1870,1872,1900,1920,1936,1950,1960,1980,2000, 2002,2016,2028,2040] |