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 | 4938136 |
| 2 | 209524210 |
| 3 | 4823923384 |
| 4 | 8653956136 |
| 5 | 21669628904 |
| 6 | 44379752648 |
| 7 | 3681459083984 |
| 8 | 4553100850815 |