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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 89 |
| 5 | 514229 |
| 6 | 433494437 |
| 7 | 2971215073 |
| 8 | 3061719992484545030554313848083717208111285432353738497131674799321571238149015933442805665949 |