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 | 24 |
| 4 | 36 |
| 5 | 48 |
| 6 | 246 |
| 7 | 608 |
| 8 | 734 |
| 9 | 774 |
| 10 | 824 |
| 11 | 948 |
| 12 | 1244 |
| 13 | 3230 |
| 14 | 4656 |
| 15 | 5448 |
| 16 | 6360 |
| 17 | 7598 |
| 18 | 15390 |
| 19 | 48158 |
| 20 | 86754 |