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| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 25 |
| 3 | 43 |
| 4 | 49 |
| 5 | 53 |
| 6 | 71 |
| 7 | 103 |
| 8 | 113 |
| 9 | 125 |
| 10 | 137 |
| 11 | 141 |
| 12 | 145 |
| 13 | 149 |
| 14 | 155 |
| 15 | 157 |
| 16 | 159 |
| 17 | 165 |
| 18 | 193 |
| 19 | 199 |
| 20 | 219 |
| 21 | 239 |
| 22 | 255 |
| 23 | 267 |
| 24 | 275 |
| 25 | 287 |
| 26 | 295 |
| 27 | 297 |
| 28 | 307 |
| 29 | 313 |
| 30 | 317 |
| 31 | 333 |
| 32 | 347 |
| 33 | 349 |
| 34 | 381 |
| 35 | 383 |
| 36 | 407 |
| 37 | 417 |
| 38 | 423 |
| 39 | 429 |
| 40 | 431 |
| 41 | 437 |
| 42 | 453 |
| 43 | 457 |
| 44 | 497 |
| 45 | 499 |
| 46 | 509 |
| 47 | 511 |
| 48 | 521 |
| 49 | 537 |
| 50 | 541 |
| 51 | 555 |
| 52 | 557 |
[13,25,43,49,53,71,103,113,125,137,141,145,149, 155,157,159,165,193,199,219,239,255,267,275,287, 295,297,307,313,317,333,347,349,381,383,407,417, 423,429,431,437,453,457,497,499,509,511,521,537, 541,555,557] |