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 | 2 |
| 3 | 14 |
| 4 | 27 |
| 5 | 26 |
| 6 | 40 |
| 7 | 5 |
| 8 | 4 |
| 9 | 830 |
| 10 | 829 |
| 11 | 828 |
| 12 | 1414 |
| 13 | 1354 |
| 14 | 1306 |
| 15 | 835 |
| 16 | 834 |
| 17 | 366 |
| 18 | 19 |
| 19 | 4202 |
| 20 | 57520 |
| 21 | 14804 |
| 22 | 23289 |
| 23 | 14510 |
| 24 | 2426 |
| 25 | 2405 |
| 26 | 1814 |
| 27 | 1643 |
| 28 | 1355 |