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 | 60 |
2 | 372000 |
3 | 7254000000 |
4 | 56653740000000000 |
5 | 1383059427750000000000000 |
6 | 3376566710423156250000000000000000 |
7 | 25761093646334667714843750000000000000000000 |
8 | 78616578542037111790447631835937500000000000000000000000 |