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 | 4 |
| 2 | 8 |
| 3 | 12 |
| 4 | 14 |
| 5 | 18 |
| 6 | 32 |
| 7 | 62 |
| 8 | 66 |
| 9 | 96 |
| 10 | 120 |
| 11 | 122 |
| 12 | 140 |
| 13 | 180 |
| 14 | 202 |
| 15 | 228 |
| 16 | 740 |
| 17 | 800 |
| 18 | 810 |
| 19 | 1012 |
| 20 | 1142 |
| 21 | 1386 |
| 22 | 1496 |
| 23 | 1698 |
| 24 | 4622 |
| 25 | 5674 |
| 26 | 54892 |
| 27 | 75482 |