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 | 28 |
| 2 | 784 |
| 3 | 3808 |
| 4 | 18496 |
| 5 | 55624 |
| 6 | 167281 |
| 7 | 393049 |
| 8 | 923521 |
| 9 | 1860496 |
| 10 | 3748096 |
| 11 | 6791488 |
| 12 | 12306064 |
| 13 | 20630548 |
| 14 | 34586161 |
| 15 | 54628609 |
| 16 | 86285521 |
| 17 | 130008844 |
| 18 | 195888016 |
| 19 | 284062816 |
| 20 | 411927616 |
| 21 | 578699848 |
| 22 | 812991169 |
| 23 | 1112035513 |
| 24 | 1521078001 |