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 | 56 |
3 | 19500 |
4 | 267841728 |
5 | 236189890379520 |
6 | 19303349192505048268800 |
7 | 199126474924007956512865886208000 |
8 | 339543987407937097660189431863908761600000000 |
9 | 121553118121801544803671246298148699436481551316864204800000 |