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 | 12 |
| 2 | 10924032 |
| 3 | 16125952 |
| 4 | 3757637632 |
| 5 | 45091651584 |
| 6 | 66563866624 |
| 7 | 727145809044307968 |
| 8 | 1152771972099211264 |
| 9 | 845044701535107443245558061611352064 |