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 | 6 |
2 | 112896 |
3 | 4635182361600 |
4 | 450219964711195607040000 |
5 | 104772288945650279285144527564308480000 |
6 | 58523113108854003897259712887271278079596939632967680000 |