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) |
|---|---|
| 6 | 22 |
| 7 | 728 |
| 8 | 14884 |
| 9 | 244908 |
| 10 | 3575045 |
| 11 | 48517524 |
| 12 | 628013796 |
| 13 | 7871666088 |
| 14 | 96451145091 |
| 15 | 1162484964230 |
| 16 | 13840075278704 |
| 17 | 163246693686684 |
| 18 | 1911737961254907 |
| 19 | 22262254374655710 |