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 | 1601009443167990625 |
2 | 1897492673384285185 |
3 | 39346408075296537575425 |
4 | 46005119909369701466113 |
5 | 221073919720733357899777 |
6 | 2153693963075557766310748 |
7 | 3925770232266214525108225 |