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 | 6435 |
| 2 | 24308 |
| 3 | 92340 |
| 4 | 352296 |
| 5 | 1348536 |
| 6 | 5175000 |
| 7 | 19896840 |
| 8 | 76608720 |
| 9 | 295281045 |
| 10 | 1139034799 |
| 11 | 4396352766 |
| 12 | 16975972331 |