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 | 7 |
| 2 | 17 |
| 3 | 23 |
| 4 | 47 |
| 5 | 967 |
| 6 | 6653 |
| 7 | 8297 |
| 8 | 41221 |
| 9 | 113621 |
| 10 | 233689 |
| 11 | 348259 |