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 | 6 |
| 4 | 10 |
| 5 | 17 |
| 6 | 29 |
| 7 | 53 |
| 8 | 107 |
| 9 | 133 |
| 10 | 596 |
| 11 | 852 |
| 12 | 1068 |
| 13 | 1186 |
| 14 | 1356 |
| 15 | 1673 |
| 16 | 1987 |
| 17 | 3170 |
| 18 | 3312 |
| 19 | 5819 |
| 20 | 6655 |
| 21 | 19267 |
| 22 | 20009 |
| 23 | 29302 |
| 24 | 72614 |
| 25 | 170348 |
| 26 | 178566 |