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) |
---|---|
0 | 0 |
1 | 63 |
2 | 16128 |
3 | 4096575 |
4 | 1040514048 |
5 | 264286471743 |
6 | 67127723308800 |
7 | 17050177433963583 |
8 | 4330677940503441408 |
9 | 1099975146710440154175 |
10 | 279389356586511295719168 |
11 | 70963796597827158672514623 |