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 | 31 |
3 | 28861 |
4 | 24988748491 |
5 | 18733126534418632060921 |
6 | 10527900892636182836790613691868303334293108151 |
7 | 3325100916155092061227521396285672007717003791068669733032713344074584207918598201019772272181 |