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 | 17 |
| 2 | 5857 |
| 3 | 18523 |
| 4 | 1584103 |
| 5 | 4764037 |
| 6 | 14312989 |
| 7 | 847255040011 |
| 8 | 984770884591425105217 |
| 9 | 2954312671366461520711 |
| 10 | 22528399544934452045357278229190881 |