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 | 107 |
| 2 | 466 |
| 3 | 43334 |
| 4 | 1684241 |
| 5 | 21364907 |
| 6 | 4105461914 |
| 7 | 5978211225 |
| 8 | 7869519185432 |