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 | 17261 |
| 2 | 120581 |
| 3 | 163059 |
| 4 | 300847 |
| 5 | 1842581 |
| 6 | 3489641 |
| 7 | 3792541 |
| 8 | 5573499 |
| 9 | 21159271 |
| 10 | 36561959 |
| 11 | 40779991 |
| 12 | 63055651 |
| 13 | 67306519 |
| 14 | 69503037 |
| 15 | 72125899 |
| 16 | 129487163 |
| 17 | 136021717 |
| 18 | 174008141 |
| 19 | 175094767 |
| 20 | 247600477 |
| 21 | 418623283 |
| 22 | 529281911 |
| 23 | 814454381 |
| 24 | 902315699 |