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) |
---|---|
4 | 1 |
5 | 26 |
6 | 1858 |
7 | 236856 |
8 | 53458832 |
9 | 21494404400 |
10 | 15580475076986 |
11 | 20666605559464968 |
12 | 50987322515860980236 |
13 | 237747564913232367202656 |
14 | 2125708395579372100915553094 |