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 | 8 |
| 3 | 32 |
| 4 | 316 |
| 5 | 3085 |
| 6 | 35288 |
| 7 | 417204 |
| 8 | 5134796 |
| 9 | 64630243 |
| 10 | 829140440 |
| 11 | 10794728782 |
| 12 | 142275197892 |
| 13 | 1894548608563 |