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 | 4 |
| 3 | 6 |
| 4 | 23 |
| 5 | 25 |
| 6 | 36 |
| 7 | 84 |
| 8 | 499 |
| 9 | 857 |
| 10 | 1393 |
| 11 | 1741 |
| 12 | 1961 |
| 13 | 106527 |
| 14 | 130617 |
| 15 | 257090 |
| 16 | 1912295 |
| 17 | 2647129 |