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 | 60 |
3 | 6440 |
4 | 65444600 |
5 | 6506064447454400 |
6 | 65231606066154444716234545546000 |
7 | 6527131623634606061431546150644447033623163115454546626154744000 |
8 | 65254336276263162310334631144606060326621433115461563064745544444706171303315623163471156340654545471431467134615463624150660000 |