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 | 3 |
| 4 | 11 |
| 5 | 12 |
| 6 | 14 |
| 7 | 16 |
| 8 | 32 |
| 9 | 37 |
| 10 | 216 |
| 11 | 325 |
| 12 | 1851 |
| 13 | 2962 |
| 14 | 6836 |
| 15 | 18125 |
| 16 | 178569 |
| 17 | 3652175 |
| 18 | 7404814 |
| 19 | 10599021 |
| 20 | 196259690 |
| 21 | 370355439 |
| 22 | 2962962962 |
| 23 | 7355242534 |
| 24 | 7404880354 |
| 25 | 31328532351 |