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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 11 |
| 5 | 17 |
| 6 | 25 |
| 7 | 38 |
| 8 | 53 |
| 9 | 107 |
| 10 | 245 |
| 11 | 255 |
| 12 | 367 |
| 13 | 719 |
| 14 | 1077 |
| 15 | 2189 |
| 16 | 2853 |
| 17 | 3236 |
| 18 | 3511 |
| 19 | 3633 |
| 20 | 4531 |
| 21 | 4858 |
| 22 | 5422 |
| 23 | 7787 |
| 24 | 8319 |