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 | 504 |
| 2 | 1350 |
| 3 | 3267 |
| 4 | 3834 |
| 5 | 6291 |
| 6 | 6597 |
| 7 | 7920 |
| 8 | 12024 |
| 9 | 13680 |
| 10 | 19800 |
| 11 | 19872 |
| 12 | 19980 |
| 13 | 25047 |
| 14 | 26604 |
| 15 | 30645 |
| 16 | 46251 |
| 17 | 49491 |
| 18 | 53091 |
| 19 | 54000 |
| 20 | 55647 |
| 21 | 57951 |
| 22 | 60309 |
| 23 | 60741 |
| 24 | 62019 |
| 25 | 62991 |
| 26 | 64530 |
| 27 | 65997 |
| 28 | 70020 |
| 29 | 72522 |
| 30 | 80982 |
| 31 | 86940 |
| 32 | 86994 |
| 33 | 95580 |
| 34 | 99990 |
| 35 | 100908 |
| 36 | 103374 |
| 37 | 103950 |
| 38 | 117702 |