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) |
---|---|
11 | 1 |
12 | -685853880635 |
13 | 513158776998704708174485 |
14 | -381060745537275503024171826161834795 |
15 | 283144978428780810444903027180667803787005364693 |
16 | -210378243627879792478862753186483140572522717247026752860715 |