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 | 1826748 |
| 2 | 12777540 |
| 3 | 89437990 |
| 4 | 626273302 |
| 5 | 4386401650 |
| 6 | 30726981418 |
| 7 | 215266489016 |
| 8 | 1508222615012 |
| 9 | 10567758194606 |
| 10 | 74046470379458 |
| 11 | 518835076829444 |
| 12 | 3635440862473348 |
| 13 | 25473405391334868 |
| 14 | 178491926778647038 |