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 | 360 |
| 2 | 2754 |
| 3 | 12154 |
| 4 | 40369 |
| 5 | 111769 |
| 6 | 271929 |
| 7 | 600033 |
| 8 | 1225983 |
| 9 | 2353263 |
| 10 | 4288713 |
| 11 | 7480473 |
| 12 | 12565462 |
| 13 | 20427862 |
| 14 | 32270182 |
| 15 | 49698582 |
| 16 | 74824242 |
| 17 | 110382666 |
| 18 | 159872916 |
| 19 | 227718876 |
| 20 | 319454751 |
| 21 | 441937111 |
| 22 | 603585895 |
| 23 | 814656895 |
| 24 | 1087548345 |
| 25 | 1437144345 |