This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 1713 |
| 2 | 2319 |
| 3 | 2923 |
| 4 | 4341 |
| 5 | 6159 |
| 6 | 7167 |
| 7 | 8983 |
| 8 | 103101 |
| 9 | 151149 |
| 10 | 157151 |
| 11 | 163157 |
| 12 | 167163 |
| 13 | 173167 |
| 14 | 191181 |
| 15 | 197193 |
| 16 | 233229 |
| 17 | 257251 |
| 18 | 277271 |
| 19 | 283281 |
| 20 | 311307 |
| 21 | 337331 |
| 22 | 367359 |
| 23 | 373367 |
| 24 | 421419 |
| 25 | 431421 |
| 26 | 439433 |
| 27 | 449443 |
| 28 | 463461 |
| 29 | 467463 |
| 30 | 479467 |
| 31 | 487479 |
| 32 | 509503 |
| 33 | 521509 |
| 34 | 547541 |
| 35 | 557547 |