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| n | a(n) |
|---|---|
| 1 | 991 |
| 2 | 1021 |
| 3 | 1303 |
| 4 | 1324 |
| 5 | 1357 |
| 6 | 1453 |
| 7 | 1543 |
| 8 | 1569 |
| 9 | 1597 |
| 10 | 1619 |
| 11 | 1689 |
| 12 | 1789 |
| 13 | 1804 |
| 14 | 1822 |
| 15 | 1948 |
| 16 | 1993 |
| 17 | 2053 |
| 18 | 2104 |
| 19 | 2174 |
| 20 | 2203 |
| 21 | 2253 |
| 22 | 2361 |
| 23 | 2381 |
| 24 | 2413 |
| 25 | 2458 |
| 26 | 2503 |
| 27 | 2654 |
| 28 | 2657 |
| 29 | 2729 |
| 30 | 2761 |
| 31 | 2794 |
| 32 | 2803 |
| 33 | 2861 |
| 34 | 2887 |
| 35 | 2893 |
| 36 | 2899 |
| 37 | 2973 |
| 38 | 2979 |
| 39 | 2983 |
| 40 | 2998 |
| 41 | 3085 |
| 42 | 3091 |
[991,1021,1303,1324,1357,1453,1543,1569,1597,1619, 1689,1789,1804,1822,1948,1993,2053,2104,2174,2203, 2253,2361,2381,2413,2458,2503,2654,2657,2729,2761, 2794,2803,2861,2887,2893,2899,2973,2979,2983,2998, 3085,3091] |