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 | 1 |
| 2 | 13 |
| 3 | 20 |
| 4 | 21 |
| 5 | 23 |
| 6 | 44 |
| 7 | 61 |
| 8 | 72 |
| 9 | 77 |
| 10 | 86 |
| 11 | 90 |
| 12 | 116 |
| 13 | 122 |
| 14 | 169 |