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 | 164736 |
2 | 73201966489600 |
3 | 2521184924824165416960 |
4 | 178483804896209887617477509120 |
5 | 10141070492754733571346654771749584896 |
6 | 628258815066107432786230672181689099642470400 |