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 | 155520 |
| 2 | 311040 |
| 3 | 466560 |
| 4 | 622080 |
| 5 | 777600 |
| 6 | 933120 |
| 7 | 933120 |
| 8 | 1244160 |
| 9 | 1399680 |
| 10 | 1555200 |
| 11 | 1555200 |
| 12 | 1866240 |
| 13 | 1866240 |
| 14 | 1866240 |
| 15 | 2332800 |
| 16 | 2488320 |
| 17 | 2488320 |
| 18 | 2799360 |
| 19 | 2799360 |
| 20 | 3110400 |
| 21 | 2799360 |
| 22 | 3110400 |
| 23 | 3421440 |
| 24 | 3732480 |
| 25 | 3888000 |