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 | 3 |
2 | 50 |
3 | 4545 |
4 | 28362567 |
5 | 1497340447522680 |
6 | 4387088233067304774404776830059 |
7 | 21181904263756953142587802868501086598875135541314844201016311 |
8 | 850362874661071143418760124561686027269498941223459043945221634054718647025769989728300760240990642339926562157579631197188 |