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 | 174 |
| 3 | 4236 |
| 4 | 97134 |
| 5 | 2163636 |
| 6 | 47394444 |
| 7 | 1027091736 |
| 8 | 22094309934 |
| 9 | 472740763236 |
| 10 | 10074173087364 |