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 | 8 |
| 1 | 3 |
| 2 | 7 |
| 3 | 111 |
| 4 | 12212 |
| 5 | 421899134 |
| 6 | 214366287730447196 |
| 7 | 74154301233407587376512952938963737 |
| 8 | 22082353211860579770417392785370193807657413641357962334630621172698141 |