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 | 94 |
| 3 | 62156 |
| 4 | 25265364906 |
| 5 | 94146871344 |
| 6 | 183539278812156 |