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 | 5 |
| 3 | 13 |
| 4 | 233 |
| 5 | 355 |
| 6 | 431 |
| 7 | 499 |
| 8 | 1319 |
| 9 | 1631 |
| 10 | 6005 |
| 11 | 6487 |
| 12 | 14303 |
| 13 | 45853 |
| 14 | 71515 |
| 15 | 186793 |