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 | 1235520 |
| 2 | 8078400 |
| 3 | 9884160 |
| 4 | 16632000 |
| 5 | 29272320 |
| 6 | 33359040 |
| 7 | 46569600 |
| 8 | 64627200 |
| 9 | 79073280 |
| 10 | 133056000 |
| 11 | 154440000 |
| 12 | 218116800 |
| 13 | 234178560 |
| 14 | 266872320 |
| 15 | 302132160 |
| 16 | 372556800 |
| 17 | 423783360 |
| 18 | 449064000 |
| 19 | 517017600 |
| 20 | 632586240 |
| 21 | 790352640 |
| 22 | 883396800 |
| 23 | 900694080 |
| 24 | 924168960 |
| 25 | 1009800000 |
| 26 | 1064448000 |