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 | 2 |
2 | 4 |
3 | -18 |
4 | 322 |
5 | 103682 |
6 | 10749957122 |
7 | 115561578124838522882 |
8 | 13354478338703157414450712387359637585922 |
9 | 178342091698891843163466683840822101223162205277179656650156983624835803932590082 |