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) |
|---|---|
| 0 | 2 |
| 1 | 26 |
| 2 | 70226 |
| 3 | 1385331749802026 |
| 4 | 10634604778476758291777057017318241822792488226 |