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 | 5 |
| 2 | 13 |
| 3 | 41 |
| 4 | 59 |
| 5 | 47057 |
| 6 | 4447 |
| 7 | 775807 |
| 8 | 713863 |
| 9 | 29133437 |
| 10 | 3892535183 |
| 11 | 110725121051 |
| 12 | 1456230512169437 |