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 | 1716 |
| 2 | 6433 |
| 3 | 24276 |
| 4 | 92036 |
| 5 | 350056 |
| 6 | 1334368 |
| 7 | 5094040 |
| 8 | 19466280 |
| 9 | 74437201 |
| 10 | 284762777 |
| 11 | 1089669471 |
| 12 | 4170415998 |