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 | 569 |
| 2 | 571 |
| 3 | 587 |
| 4 | 1367 |
| 5 | 1373 |
| 6 | 1423 |
| 7 | 1439 |
| 8 | 2207 |
| 9 | 2237 |
| 10 | 2239 |
| 11 | 2267 |
| 12 | 2269 |
| 13 | 2273 |
| 14 | 3251 |
| 15 | 3257 |
| 16 | 3259 |
| 17 | 3299 |
| 18 | 3343 |
| 19 | 3347 |
| 20 | 3449 |
| 21 | 3581 |
| 22 | 3583 |
| 23 | 3607 |
| 24 | 5639 |
| 25 | 5641 |
| 26 | 5647 |
| 27 | 5651 |
| 28 | 5653 |
| 29 | 5689 |
| 30 | 5693 |
| 31 | 5737 |
| 32 | 5779 |
| 33 | 5783 |
| 34 | 5821 |
| 35 | 8059 |
| 36 | 8069 |
| 37 | 8209 |
| 38 | 8527 |
| 39 | 8537 |
| 40 | 8597 |
| 41 | 8599 |
| 42 | 8731 |
| 43 | 8747 |