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 | 290 |
| 2 | 2430 |
| 3 | 5012 |
| 4 | 4680 |
| 5 | 794 |
| 6 | 2574 |
| 7 | 26000 |
| 8 | 3948 |
| 9 | 18056 |
| 10 | 10974 |