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 | 1 |
2 | 1936 |
3 | 1765124816400 |
4 | 19271059559619728900751360000 |
5 | 25048411180596698786915756280274804766474649600000000 |
6 | 23045227505577134384745253646275782332295626096040088365089618773238077194240000000000 |