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 | 5682 |
| 2 | 54182 |
| 3 | 248442 |
| 4 | 855192 |
| 5 | 2319872 |
| 6 | 5617912 |
| 7 | 11946912 |
| 8 | 23683432 |
| 9 | 43615442 |
| 10 | 76232022 |
| 11 | 126661082 |
| 12 | 203564942 |
| 13 | 314635222 |
| 14 | 473400002 |
| 15 | 693921022 |