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 | 6427 |
| 2 | 24230 |
| 3 | 92011 |
| 4 | 350967 |
| 5 | 1342944 |
| 6 | 5151294 |
| 7 | 19797737 |
| 8 | 76201719 |
| 9 | 293634727 |
| 10 | 1132449121 |
| 11 | 4370239031 |
| 12 | 16873077353 |