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 | 1 |
| 2 | 7 |
| 3 | 8 |
| 4 | 9 |
| 5 | 180 |
| 6 | 205 |
| 7 | 38998 |
| 8 | 45994 |
| 9 | 89080 |
| 10 | 726191 |
| 11 | 5540343 |
| 12 | 7491889 |
| 13 | 8690141 |
| 14 | 167535050 |
| 15 | 749387107 |
| 16 | 9945245922 |