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) |
---|---|
2 | 6 |
3 | 20 |
4 | 2205 |
5 | 12705 |
6 | 117234117 |
7 | 42840834309 |
8 | 2792098376579421 |
9 | 674431969285588989475 |
10 | 21526530767769616227341527825 |
11 | 292210459765634328314801626540200511773 |
12 | 292210459765634328314801626540200511773 |