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 | 122522400 |
| 2 | 147026880 |
| 3 | 183783600 |
| 4 | 205405200 |
| 5 | 220540320 |
| 6 | 232792560 |
| 7 | 245044800 |
| 8 | 273873600 |
| 9 | 294053760 |
| 10 | 328648320 |
| 11 | 367567200 |
| 12 | 410810400 |
| 13 | 428828400 |
| 14 | 441080640 |
| 15 | 465585120 |
| 16 | 490089600 |
| 17 | 492972480 |
| 18 | 497296800 |
| 19 | 514594080 |
| 20 | 537213600 |
| 21 | 547747200 |
| 22 | 551350800 |
| 23 | 563603040 |