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 | 0 |
2 | 2 |
3 | 581839267 |
4 | 5220182848555434 |
5 | 15334208540810309509868 |
6 | 30573725529682828087311432169 |
7 | 49690006767910230514957016246413315 |
8 | 69786632250094665248692211874924863925019 |
9 | 86849782071803186179256715014895844931701526062 |