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 | 64 |
| 2 | 622 |
| 3 | 3349 |
| 4 | 12734 |
| 5 | 38543 |
| 6 | 99344 |
| 7 | 226247 |
| 8 | 467642 |
| 9 | 894599 |
| 10 | 1606988 |
| 11 | 2740319 |
| 12 | 4473302 |
| 13 | 7036127 |
| 14 | 10719464 |
| 15 | 15884183 |
| 16 | 22971794 |
| 17 | 32515607 |
| 18 | 45152612 |
| 19 | 61636079 |
| 20 | 82848878 |
| 21 | 109817519 |
| 22 | 143726912 |
| 23 | 185935847 |
| 24 | 237993194 |
| 25 | 301654823 |
| 26 | 378901244 |