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 | 8 |
2 | 40 |
3 | 680 |
4 | 231880 |
5 | 21507565640 |
6 | 231287689900961870440 |
7 | 21397598199889399837872215012598300187880 |
8 | 228928604361955042169940915981517711585578107873998357253128210226981219949635080 |