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 | 140 |
| 2 | 4572 |
| 3 | 1082 |
| 4 | 816 |
| 5 | 11885 |
| 6 | 13796 |
| 7 | 177 |
| 8 | 27187 |
| 9 | 31169 |
| 10 | 171594 |
| 11 | 98856 |
| 12 | 120624 |
| 13 | 872929 |
| 14 | 4973720 |
| 15 | 351333 |