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 | 8 |
| 2 | 549 |
| 3 | 23565 |
| 4 | 1029960 |
| 5 | 45013365 |
| 6 | 1969215107 |
| 7 | 86143630040 |
| 8 | 3768464135104 |
| 9 | 164856325277648 |
| 10 | 7211859806584972 |
| 11 | 315492435721284502 |
| 12 | 13801638251948339606 |
| 13 | 603771111706342632388 |
| 14 | 26412774266222749814259 |