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 | 13927680 |
| 2 | 16248960 |
| 3 | 19498752 |
| 4 | 21228480 |
| 5 | 24373440 |
| 6 | 24998400 |
| 7 | 27855360 |
| 8 | 28304640 |
| 9 | 28304640 |
| 10 | 29030400 |
| 11 | 29030400 |
| 12 | 29877120 |
| 13 | 29998080 |
| 14 | 29998080 |
| 15 | 32497920 |
| 16 | 33022080 |
| 17 | 33868800 |
| 18 | 33868800 |
| 19 | 37497600 |
| 20 | 37739520 |
| 21 | 37739520 |
| 22 | 38997504 |
| 23 | 40884480 |
| 24 | 40884480 |