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 | 16777216 |
2 | 8916100448256 |
3 | 39346408075296537575424 |
4 | 104857600000000000000000000 |
5 | 443426488243037769948249630619149892803 |
6 | 33145523113253374862572728253364605812736 |