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 | 622 |
| 2 | 386884 |
| 3 | 117582228 |
| 4 | 32747526923 |
| 5 | 7174118632004 |
| 6 | 1411837587469431 |
| 7 | 246293069495528675 |
| 8 | 39525521232781700051 |