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 | 2 |
| 2 | 16 |
| 3 | 512 |
| 4 | 37976 |
| 5 | 8210464 |
| 6 | 4708773306 |
| 7 | 6787471566616 |
| 8 | 25828698626846656 |
| 9 | 247502169348575094540 |
| 10 | 6064620415913633106142608 |