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 | 2 |
| 3 | 5 |
| 4 | 14 |
| 5 | 41 |
| 6 | 123 |
| 7 | 375 |
| 8 | 1157 |
| 9 | 3603 |
| 10 | 11304 |
| 11 | 35683 |
| 12 | 113219 |
| 13 | 360805 |
| 14 | 1154140 |