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 | 2 |
| 2 | 19 |
| 3 | 41 |
| 4 | 43 |
| 5 | 337 |
| 6 | 479 |
| 7 | 9127 |
| 8 | 37549 |
| 9 | 44017 |
| 10 | 59971 |
| 11 | 128327 |
| 12 | 176191 |
| 13 | 193601 |