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) |
|---|---|
| 0 | 2 |
| 1 | 5 |
| 2 | 7 |
| 3 | 31 |
| 4 | 31 |
| 5 | 80 |
| 6 | 122 |
| 7 | 394 |
| 8 | 528 |
| 9 | 1651 |
| 10 | 1202 |