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 | 12 |
| 3 | 38 |
| 4 | 1291 |
| 5 | 10541 |
| 6 | 57735 |
| 7 | 364585 |
| 8 | 1197219 |
| 9 | 50820359 |
| 10 | 169640142 |
| 11 | 298142397 |
| 12 | 4472135955 |
| 13 | 1490711985 |
| 14 | 2185812841434 |