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 | 1 |
| 2 | 6 |
| 3 | 3136 |
| 4 | 3965392 |
| 5 | 21193260208 |
| 6 | 187225073253120 |
| 7 | 4173639524545757568 |
| 8 | 132528239245373078204160 |