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 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 13 |
| 4 | 18 |
| 5 | 425 |
| 6 | 371 |
| 7 | 27872 |
| 8 | 25147 |
| 9 | 8144945 |
| 10 | 4679546 |
| 11 | 6097351181 |
| 12 | 3118820527 |
| 13 | 16876586891126 |
| 14 | 6022295415137 |