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 | 4 |
2 | 101 |
3 | 49851 |
4 | 56419367438 |
5 | 7536786358882281953021 |
6 | 279453545463148713995835426751302046086542901 |
7 | 530839145233037240327467358793620164059337117424267397603880062554963096104836195587116482 |