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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 21 |
| 3 | 24 |
| 4 | 54 |
| 5 | 69 |
| 6 | 96 |
| 7 | 133 |
| 8 | 141 |
| 9 | 189 |
| 10 | 216 |
| 11 | 237 |
| 12 | 301 |
| 13 | 384 |
| 14 | 481 |
| 15 | 486 |
| 16 | 501 |
| 17 | 589 |
| 18 | 621 |
| 19 | 669 |
| 20 | 781 |
| 21 | 864 |
| 22 | 1029 |
| 23 | 1077 |
| 24 | 1141 |
| 25 | 1269 |
| 26 | 1317 |
| 27 | 1357 |
| 28 | 1417 |
| 29 | 1536 |
| 30 | 1537 |
| 31 | 1701 |
| 32 | 1944 |
| 33 | 1957 |
| 34 | 1981 |
| 35 | 2041 |
| 36 | 2133 |
| 37 | 2181 |
| 38 | 2517 |
| 39 | 2869 |
| 40 | 3261 |
| 41 | 3397 |
| 42 | 3456 |
| 43 | 3601 |
| 44 | 3661 |
| 45 | 3669 |
| 46 | 4101 |
| 47 | 4309 |
| 48 | 4333 |
| 49 | 4374 |
| 50 | 4509 |
[6,21,24,54,69,96,133,141,189,216,237,301,384,481, 486,501,589,621,669,781,864,1029,1077,1141,1269, 1317,1357,1417,1536,1537,1701,1944,1957,1981,2041, 2133,2181,2517,2869,3261,3397,3456,3601,3661,3669, 4101,4309,4333,4374,4509] |