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 | 14 |
| 2 | 21 |
| 3 | 25 |
| 4 | 48 |
| 5 | 146 |
| 6 | 776 |
| 7 | 3764 |
| 8 | 7847 |
| 9 | 7904 |
| 10 | 18048 |
| 11 | 90930 |
| 12 | 92219 |
| 13 | 587741 |