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 | 8431 |
| 2 | 9721 |
| 3 | 24169 |
| 4 | 35311 |
| 5 | 63577 |
| 6 | 74203 |
| 7 | 109471 |
| 8 | 109891 |
| 9 | 140269 |
| 10 | 174613 |
| 11 | 176599 |
| 12 | 182857 |
| 13 | 210187 |
| 14 | 241561 |
| 15 | 270553 |
| 16 | 274837 |
| 17 | 274909 |
| 18 | 276517 |
| 19 | 281557 |
| 20 | 324763 |
| 21 | 326737 |
| 22 | 383659 |
| 23 | 464089 |
| 24 | 474127 |
| 25 | 489109 |
| 26 | 498403 |
| 27 | 540781 |
| 28 | 563587 |
| 29 | 576943 |
| 30 | 582949 |
| 31 | 633253 |