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 | 20982 |
| 2 | 28182 |
| 3 | 51768 |
| 4 | 57222 |
| 5 | 76422 |
| 6 | 87720 |
| 7 | 90678 |
| 8 | 104850 |
| 9 | 108108 |
| 10 | 110730 |
| 11 | 141180 |
| 12 | 199602 |
| 13 | 227112 |
| 14 | 248118 |
| 15 | 264600 |
| 16 | 268842 |
| 17 | 304392 |
| 18 | 304458 |
| 19 | 320082 |
| 20 | 322920 |
| 21 | 330018 |
| 22 | 382728 |
| 23 | 401670 |
| 24 | 414432 |
| 25 | 429972 |
| 26 | 450258 |
| 27 | 467082 |
| 28 | 489408 |
| 29 | 520548 |
| 30 | 535608 |
| 31 | 540120 |