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 | 18 |
3 | 2925 |
4 | 11216538648 |
5 | 627285206516110230354416268831 |
6 | 109715796815760578436090875708748277077073796614051376195149103817368827024587948919162326 |