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 | 4 |
| 2 | 8 |
| 3 | 83 |
| 4 | 2296 |
| 5 | 10861936 |
| 6 | 1411410779 |
| 7 | 60443686054995 |
| 8 | 18373508669927544 |
| 9 | 3194533046674386845000 |
| 10 | 858410779506468749371519333771 |
| 11 | 745094155915562576848262528092832 |