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) |
---|---|
0 | 1 |
1 | 4 |
2 | 100 |
3 | 21952 |
4 | 45212176 |
5 | 864866612224 |
6 | 151334226289000000 |
7 | 240066313618039143841792 |
8 | 3437872835498096514323500400896 |
9 | 443629285048033016198674962874808664064 |
10 | 515464807019389919369209932597753906250000000000 |