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 | 8 |
| 5 | 24 |
| 6 | 29 |
| 7 | 84 |
| 8 | 110 |
| 9 | 129 |
| 10 | 176 |
| 11 | 593 |
| 12 | 1137 |
| 13 | 2675 |
| 14 | 4992 |
| 15 | 26904 |
| 16 | 31572 |
| 17 | 55077 |
| 18 | 81021 |
| 19 | 122274 |