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 | 1 |
| 2 | 2 |
| 3 | 22 |
| 4 | 77 |
| 5 | 242 |
| 6 | 371 |
| 7 | 16102 |
| 8 | 45727 |
| 9 | 73447 |
| 10 | 81286 |
| 11 | 112277 |
| 12 | 368237 |
| 13 | 10191797 |
| 14 | 13563742 |
| 15 | 30958697 |
| 16 | 389974222 |
| 17 | 6171655457 |
| 18 | 55606837682 |
| 19 | 401469524477 |
| 20 | 434715808966 |
| 21 | 1729670231597 |
| 22 | 12399384518278 |
| 23 | 28370781933478 |
| 24 | 32458602019394 |
| 25 | 45360785149757 |
| 26 | 1073804398767214 |