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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 11 |
| 5 | 21 |
| 6 | 22 |
| 7 | 92 |
| 8 | 121 |
| 9 | 133 |
| 10 | 209 |
| 11 | 319 |
| 12 | 341 |
| 13 | 451 |
| 14 | 493 |
| 15 | 649 |
| 16 | 671 |
| 17 | 781 |
| 18 | 869 |
| 19 | 979 |
| 20 | 1111 |
| 21 | 1131 |
| 22 | 1199 |
| 23 | 1419 |
| 24 | 1441 |
| 25 | 1529 |
| 26 | 1639 |
| 27 | 1661 |
| 28 | 1969 |
| 29 | 1991 |
| 30 | 2101 |
| 31 | 2189 |
| 32 | 2321 |
| 33 | 2519 |
| 34 | 2629 |
| 35 | 2651 |
| 36 | 2761 |
| 37 | 2773 |
| 38 | 2959 |
| 39 | 2981 |
| 40 | 3091 |
| 41 | 3421 |
| 42 | 3641 |
| 43 | 3839 |
| 44 | 3949 |
| 45 | 4169 |
| 46 | 4279 |
| 47 | 4411 |
| 48 | 4499 |
[1,2,3,11,21,22,92,121,133,209,319,341,451,493, 649,671,781,869,979,1111,1131,1199,1419,1441,1529, 1639,1661,1969,1991,2101,2189,2321,2519,2629,2651, 2761,2773,2959,2981,3091,3421,3641,3839,3949,4169, 4279,4411,4499] |