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 | 10 |
| 2 | 122 |
| 3 | 1985 |
| 4 | 32414 |
| 5 | 529862 |
| 6 | 8662343 |
| 7 | 141615905 |
| 8 | 2315203034 |
| 9 | 37850025182 |
| 10 | 618789971363 |
| 11 | 10116268804625 |
| 12 | 165385509256454 |
| 13 | 2703799908891302 |
| 14 | 44202989610119183 |
| 15 | 722651215442080145 |
| 16 | 11814241158484224674 |