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| n | a(n) |
|---|---|
| 1 | 21 |
| 2 | 25 |
| 3 | 35 |
| 4 | 49 |
| 5 | 51 |
| 6 | 65 |
| 7 | 85 |
| 8 | 91 |
| 9 | 119 |
| 10 | 147 |
| 11 | 161 |
| 12 | 175 |
| 13 | 221 |
| 14 | 231 |
| 15 | 245 |
| 16 | 325 |
| 17 | 357 |
| 18 | 377 |
| 19 | 391 |
| 20 | 399 |
| 21 | 425 |
| 22 | 455 |
| 23 | 539 |
| 24 | 559 |
| 25 | 561 |
| 26 | 575 |
| 27 | 595 |
| 28 | 629 |
| 29 | 637 |
| 30 | 759 |
| 31 | 791 |
| 32 | 833 |
| 33 | 1001 |
| 34 | 1105 |
| 35 | 1127 |
| 36 | 1225 |
| 37 | 1247 |
| 38 | 1295 |
| 39 | 1309 |
| 40 | 1495 |
| 41 | 1547 |
| 42 | 1633 |
| 43 | 1763 |
| 44 | 1775 |
| 45 | 1921 |
| 46 | 2001 |
| 47 | 2015 |
| 48 | 2261 |
| 49 | 2275 |
| 50 | 2407 |
[21,25,35,49,51,65,85,91,119,147,161,175,221,231, 245,325,357,377,391,399,425,455,539,559,561,575, 595,629,637,759,791,833,1001,1105,1127,1225,1247, 1295,1309,1495,1547,1633,1763,1775,1921,2001,2015, 2261,2275,2407] |