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 | 4 |
| 3 | 6 |
| 4 | 16 |
| 5 | 24 |
| 6 | 104 |
| 7 | 121 |
| 8 | 283 |
| 9 | 326 |
| 10 | 489 |
| 11 | 1387 |
| 12 | 1394 |
| 13 | 1424 |
| 14 | 1435 |
| 15 | 1985 |
| 16 | 4323 |
| 17 | 5221 |