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 | 5 |
| 2 | 7 |
| 3 | 11 |
| 4 | 179 |
| 5 | 467 |
| 6 | 21195998530602981465199287343010006825031720870818843865120019360285948694390966280586508792391539752259819 |