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 | 1 |
| 1 | 1 |
| 2 | 9 |
| 3 | 19 |
| 4 | 37 |
| 5 | 33 |
| 6 | 121 |
| 7 | 283 |
| 8 | 37 |
| 9 | 241 |
| 10 | 3259 |
| 11 | 2823 |
| 12 | 67017 |
| 13 | 13989 |
| 14 | 9523 |
| 15 | 34281 |
| 16 | 159007 |