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 | 9 |
3 | 257875 |
4 | 940908897061 |
5 | 26038773205374138944970092886340352227 |
6 | 5706439637514064062030256049808675747470805004854626598761 |
7 | 3819751175863358416058062379293843331497647520922258560223903226691067255782388923965399403291707829 |