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 | 735 |
| 2 | 3792 |
| 3 | 13377 |
| 4 | 290912 |
| 5 | 537975 |
| 6 | 1341275 |
| 7 | 2333772 |
| 8 | 7747292 |
| 9 | 13115375 |
| 10 | 19853575 |
| 11 | 22940075 |
| 12 | 29090912 |
| 13 | 29373375 |
| 14 | 52979375 |
| 15 | 71624133 |
| 16 | 79241575 |
| 17 | 311997175 |
| 18 | 319953792 |
| 19 | 533334375 |
| 20 | 1019127375 |
| 21 | 1147983375 |
| 22 | 1734009275 |