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) |
---|---|
3 | 1 |
4 | 25 |
5 | 146745 |
6 | 55927250376633 |
7 | 91366371314728099305354933301689 |
8 | 2750710880016902131123422793322699970110063817946068739768171777481145 |