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 | 125460 |
| 2 | 11930170 |
| 3 | 12054060 |
| 4 | 12417993 |
| 5 | 12600324 |
| 6 | 12827650 |
| 7 | 13002462 |
| 8 | 22569480 |
| 9 | 23287176 |
| 10 | 26198073 |
| 11 | 26373600 |
| 12 | 26839800 |
| 13 | 46847920 |
| 14 | 61360780 |
| 15 | 1001795850 |
| 16 | 1013265360 |
| 17 | 1017509850 |
| 18 | 1018172470 |
| 19 | 1044022896 |
| 20 | 1047395790 |