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 | 39 |
| 2 | 219 |
| 3 | 243 |
| 4 | 247 |
| 5 | 248 |
| 6 | 2319 |
| 7 | 2343 |
| 8 | 2347 |
| 9 | 2348 |
| 10 | 2523 |
| 11 | 2527 |
| 12 | 2528 |
| 13 | 2551 |
| 14 | 2552 |
| 15 | 2556 |
| 16 | 30039 |
| 17 | 30063 |
| 18 | 30067 |
| 19 | 30068 |
| 20 | 30243 |
| 21 | 30247 |
| 22 | 30248 |
| 23 | 30271 |
| 24 | 30272 |
| 25 | 30276 |
| 26 | 32343 |
| 27 | 32347 |
| 28 | 32348 |
| 29 | 32371 |
| 30 | 32372 |
| 31 | 32376 |
| 32 | 32551 |
| 33 | 32552 |
| 34 | 32556 |
| 35 | 32580 |
| 36 | 510519 |
| 37 | 510543 |