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 | 529983 |
| 2 | 1890624 |
| 3 | 4322240 |
| 4 | 9641024 |
| 5 | 23357888 |
| 6 | 30636224 |
| 7 | 34000560 |
| 8 | 52751168 |
| 9 | 68707520 |
| 10 | 100340288 |
| 11 | 114896960 |
| 12 | 153561663 |
| 13 | 181521728 |
| 14 | 213890624 |
| 15 | 244109375 |
| 16 | 252905408 |
| 17 | 301890624 |
| 18 | 310852160 |
| 19 | 348083648 |
| 20 | 423412928 |
| 21 | 444661568 |
| 22 | 510759999 |
| 23 | 511890624 |
| 24 | 520524224 |
| 25 | 568393280 |