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 | 164051 |
| 2 | 231299 |
| 3 | 255919 |
| 4 | 274177 |
| 5 | 343517 |
| 6 | 447827 |
| 7 | 450451 |
| 8 | 528167 |
| 9 | 587519 |
| 10 | 847607 |
| 11 | 1209469 |