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 | 7 |
2 | 44100 |
3 | 3210672937500 |
4 | 12804360424787610000000000 |
5 | 8591751256288909159255104643281750000000000 |
6 | 2333034616280404811605303958158227652934766912996000000000000000000 |