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 | 108 |
| 2 | 140 |
| 3 | 195 |
| 4 | 1050 |
| 5 | 1925 |
| 6 | 8892 |
| 7 | 16587 |
| 8 | 312620 |
| 9 | 549219 |
| 10 | 587460 |
| 11 | 1057595 |
| 12 | 1279950 |
| 13 | 2576945 |
| 14 | 5088650 |
| 15 | 6446325 |
| 16 | 7460004 |
| 17 | 7875450 |
| 18 | 10925915 |
| 19 | 13922100 |
| 20 | 16381925 |
| 21 | 22559060 |
| 22 | 26502315 |
| 23 | 29864120 |
| 24 | 30809415 |
| 25 | 31213899 |
| 26 | 41137620 |
| 27 | 84854315 |
| 28 | 89446860 |
| 29 | 102019644 |
| 30 | 114859884 |