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 | 0 |
| 2 | 8 |
| 3 | 10 |
| 4 | 24 |
| 5 | 28 |
| 6 | 34 |
| 7 | 46 |
| 8 | 52 |
| 9 | 58 |
| 10 | 66 |
| 11 | 78 |
| 12 | 80 |
| 13 | 94 |
| 14 | 96 |
| 15 | 126 |
| 16 | 134 |
| 17 | 162 |
| 18 | 166 |
| 19 | 180 |
| 20 | 208 |
| 21 | 240 |
| 22 | 258 |
| 23 | 270 |