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 | 7 |
| 1 | 322 |
| 2 | 33385282 |
| 3 | 37210469265847998489922 |
| 4 | 51522323599677629496737990329528638956583548304378053615581043535682 |