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 | 14180 |
| 2 | 379440 |
| 3 | 6182747 |
| 4 | 71431719 |
| 5 | 641508138 |
| 6 | 4755605792 |
| 7 | 30334449677 |
| 8 | 171552528763 |
| 9 | 879593013286 |
| 10 | 4159202993302 |
| 11 | 18381824623755 |
| 12 | 76744270826567 |
| 13 | 305302958082338 |
| 14 | 1165526725330804 |
| 15 | 4295151207693497 |
| 16 | 15354987635816371 |