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 | 10 |
| 3 | 92 |
| 4 | 816 |
| 5 | 6712 |
| 6 | 60867 |
| 7 | 555878 |
| 8 | 5026796 |
| 9 | 43410238 |
| 10 | 395243878 |
| 11 | 3576361255 |
| 12 | 32461990759 |
| 13 | 282971130960 |