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 | 509203 |
| 2 | 762701 |
| 3 | 777149 |
| 4 | 790841 |
| 5 | 992077 |
| 6 | 1106681 |
| 7 | 1247173 |
| 8 | 1254341 |
| 9 | 1330207 |
| 10 | 1330319 |
| 11 | 1715053 |
| 12 | 1730653 |
| 13 | 1730681 |
| 14 | 1744117 |
| 15 | 1830187 |
| 16 | 1976473 |
| 17 | 2136283 |
| 18 | 2251349 |
| 19 | 2313487 |
| 20 | 2344211 |
| 21 | 2554843 |
| 22 | 2924861 |
| 23 | 3079469 |
| 24 | 3177553 |
| 25 | 3292241 |
| 26 | 3419789 |
| 27 | 3423373 |
| 28 | 3580901 |