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) |
|---|---|
| 3 | 112 |
| 4 | 306 |
| 5 | 531 |
| 6 | 888 |
| 7 | 1383 |
| 8 | 1686 |
| 9 | 2538 |
| 10 | 2986 |
| 11 | 3993 |
| 12 | 4540 |
| 13 | 5086 |
| 14 | 6270 |
| 15 | 7298 |