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 | 42 |
| 2 | 3846 |
| 3 | 300048 |
| 4 | 22171638 |
| 5 | 1595739432 |
| 6 | 113110095540 |
| 7 | 7939173652032 |
| 8 | 553477015433958 |
| 9 | 38395171272416568 |
| 10 | 2653558455501023196 |