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 | 477727 |
| 2 | 507757 |
| 3 | 30596497 |
| 4 | 33145687 |
| 5 | 36180527 |
| 6 | 61192997 |
| 7 | 141339217 |
| 8 | 148590307 |
| 9 | 193394347 |
| 10 | 297180617 |
| 11 | 374066267 |
| 12 | 395534747 |
| 13 | 398001547 |
| 14 | 419795137 |
| 15 | 488716897 |