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 | 8 |
| 3 | 75 |
| 4 | 8949 |
| 5 | 119646723 |
| 6 | 15849841722437093 |
| 7 | 708657580163382065836292133774995 |
| 8 | 529026553215766321676623343348414600292754204772300344704877695232 |