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| n | a(n) |
|---|---|
| 1 | 28 |
| 2 | 40 |
| 3 | 78 |
| 4 | 84 |
| 5 | 171 |
| 6 | 190 |
| 7 | 198 |
| 8 | 220 |
| 9 | 240 |
| 10 | 252 |
| 11 | 280 |
| 12 | 351 |
| 13 | 364 |
| 14 | 390 |
| 15 | 406 |
| 16 | 435 |
| 17 | 714 |
| 18 | 748 |
| 19 | 756 |
| 20 | 765 |
| 21 | 777 |
| 22 | 784 |
| 23 | 814 |
| 24 | 840 |
| 25 | 850 |
| 26 | 925 |
| 27 | 988 |
| 28 | 1118 |
| 29 | 1197 |
| 30 | 1254 |
| 31 | 1330 |
| 32 | 1352 |
| 33 | 1419 |
| 34 | 1425 |
| 35 | 1440 |
| 36 | 1505 |
| 37 | 1564 |
| 38 | 1600 |
| 39 | 1638 |
| 40 | 1716 |
| 41 | 1755 |
| 42 | 1794 |
| 43 | 1802 |
| 44 | 1820 |
| 45 | 1950 |
| 46 | 2067 |
| 47 | 2204 |
| 48 | 2254 |
[28,40,78,84,171,190,198,220,240,252,280,351,364, 390,406,435,714,748,756,765,777,784,814,840,850, 925,988,1118,1197,1254,1330,1352,1419,1425,1440, 1505,1564,1600,1638,1716,1755,1794,1802,1820,1950, 2067,2204,2254] |