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 | 5 |
| 2 | 9 |
| 3 | 11 |
| 4 | 3015 |
| 5 | 3407 |
| 6 | 6959 |
| 7 | 9599 |
| 8 | 11399 |
| 9 | 16593 |
| 10 | 25883 |