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 | 11264 |
| 2 | 48132 |
| 3 | 251126 |
| 4 | 1473764 |
| 5 | 9434784 |
| 6 | 64923594 |
| 7 | 476033636 |
| 8 | 3694894500 |
| 9 | 30179587994 |
| 10 | 257860425672 |
| 11 | 2290966142762 |
| 12 | 21042965606234 |
| 13 | 198765197377402 |
| 14 | 1921681775292272 |
| 15 | 18940490557328616 |
| 16 | 189679152583318596 |
| 17 | 1924757095250611458 |
| 18 | 19746535064318923758 |