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 | 6 |
| 2 | 350 |
| 3 | 13228 |
| 4 | 508281 |
| 5 | 19513309 |
| 6 | 749481703 |
| 7 | 28788205897 |
| 8 | 1105748138634 |
| 9 | 42471447510183 |
| 10 | 1631315682219574 |