| n | a(n) |
|---|---|
| 1 | 21 |
| 2 | 49 |
| 3 | 70 |
| 4 | 77 |
| 5 | 88 |
| 6 | 105 |
| 7 | 117 |
| 8 | 176 |
| 9 | 185 |
| 10 | 192 |
| 11 | 205 |
| 12 | 236 |
| 13 | 247 |
| 14 | 292 |
| 15 | 301 |
| 16 | 309 |
| 17 | 323 |
| 18 | 345 |
| 19 | 365 |
| 20 | 394 |
| 21 | 405 |
| 22 | 411 |
| 23 | 427 |
| 24 | 435 |
| 25 | 455 |
| 26 | 478 |
| 27 | 490 |
| 28 | 501 |
| 29 | 513 |
| 30 | 538 |
| 31 | 554 |
| 32 | 567 |
| 33 | 585 |
| 34 | 622 |
| 35 | 636 |
| 36 | 640 |
| 37 | 655 |
| 38 | 675 |
| 39 | 713 |
| 40 | 747 |
| 41 | 759 |
| 42 | 767 |
| 43 | 785 |
| 44 | 794 |
| 45 | 833 |
| 46 | 845 |
| 47 | 854 |
| 48 | 862 |
| 49 | 891 |
| 50 | 905 |
| 51 | 921 |
| 52 | 933 |
| 53 | 978 |
[21,49,70,77,88,105,117,176,185,192,205,236,247, 292,301,309,323,345,365,394,405,411,427,435,455, 478,490,501,513,538,554,567,585,622,636,640,655, 675,713,747,759,767,785,794,833,845,854,862,891, 905,921,933,978] |