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 | 5 |
| 3 | 14 |
| 4 | 43 |
| 5 | 143 |
| 6 | 460 |
| 7 | 1467 |
| 8 | 4613 |
| 9 | 14629 |
| 10 | 46341 |
| 11 | 146545 |
| 12 | 463344 |
| 13 | 1465658 |
| 14 | 4634967 |
| 15 | 14657277 |
| 16 | 46350371 |