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 | 1 |
2 | 1 |
3 | 1 |
4 | 21505 |
5 | 10665985 |
6 | 3583770625 |
7 | 1040317415425 |
8 | 22653952038273025 |
9 | 2926557495587739009025 |
10 | 255470267616151345324621825 |
11 | 19124940736236376955275154817025 |
12 | 1747866583310404907502405460766490625 |