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 | 179 |
| 2 | 809 |
| 3 | 5639 |
| 4 | 9419 |
| 5 | 62969 |
| 6 | 88799 |
| 7 | 109829 |
| 8 | 284729 |
| 9 | 452519 |
| 10 | 626609 |
| 11 | 663569 |
| 12 | 855719 |
| 13 | 983429 |
| 14 | 1003349 |
| 15 | 1146779 |
| 16 | 1322159 |
| 17 | 2116559 |
| 18 | 2144489 |
| 19 | 2668229 |
| 20 | 3153569 |
| 21 | 3437699 |
| 22 | 4575269 |
| 23 | 4606559 |
| 24 | 4977419 |
| 25 | 5248079 |
| 26 | 5436269 |
| 27 | 5450099 |
| 28 | 5651729 |