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) |
|---|---|
| 0 | 1 |
| 1 | 1430 |
| 2 | 95235 |
| 3 | 1338790 |
| 4 | 9137549 |
| 5 | 41260086 |
| 6 | 142648495 |
| 7 | 409186310 |
| 8 | 1022586105 |
| 9 | 2298558934 |
| 10 | 4750427771 |
| 11 | 9170347110 |
| 12 | 16730290885 |
| 13 | 29104970870 |
| 14 | 48618847719 |
| 15 | 78419396806 |
| 16 | 122678791025 |
| 17 | 186826162710 |