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 | 2 |
| 1 | 29 |
| 2 | 293 |
| 3 | 229 |
| 4 | 3119 |
| 5 | 67 |
| 6 | 18121 |
| 7 | 59629 |
| 8 | 10247 |
| 9 | 15391 |
| 10 | 5903 |
| 11 | 24007 |
| 12 | 11783 |
| 13 | 39359 |
| 14 | 21013 |
| 15 | 104917 |
| 16 | 38273 |
| 17 | 61129 |
| 18 | 23663 |
| 19 | 2423 |