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 | 36 |
| 2 | 223362332663626223236 |
| 3 | 32263266662666266363236 |
| 4 | 6323226232326633633323632632336 |
| 5 | 63233226236322223226263332266636366232262662262333636 |