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 | 3103 |
| 2 | 7107 |
| 3 | 13113 |
| 4 | 31131 |
| 5 | 37137 |
| 6 | 67167 |
| 7 | 73173 |
| 8 | 79179 |
| 9 | 97197 |
| 10 | 127227 |
| 11 | 139239 |
| 12 | 151251 |
| 13 | 157257 |
| 14 | 163263 |
| 15 | 181281 |
| 16 | 193293 |
| 17 | 211311 |
| 18 | 283383 |
| 19 | 331431 |
| 20 | 349449 |
| 21 | 367467 |
| 22 | 379479 |
| 23 | 409509 |
| 24 | 421521 |
| 25 | 457557 |
| 26 | 463563 |
| 27 | 487587 |
| 28 | 499599 |
| 29 | 541641 |
| 30 | 547647 |
| 31 | 577677 |