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 | 5 |
| 2 | 67 |
| 3 | 101 |
| 4 | 103 |
| 5 | 229 |
| 6 | 347 |
| 7 | 4013 |
| 8 | 23297 |
| 9 | 30133 |
| 10 | 177337 |
| 11 | 193939 |
| 12 | 266863 |
| 13 | 277183 |
| 14 | 335429 |
| 15 | 1856147 |