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 | 1 |
1 | 50 |
2 | 2450 |
3 | 120050 |
4 | 5882450 |
5 | 288238825 |
6 | 14123642400 |
7 | 692055537600 |
8 | 33910577282400 |
9 | 1661611227897600 |
10 | 81418604280421800 |
11 | 3989494661371228800 |
12 | 195484407940615651200 |
13 | 9578695296400885468800 |
14 | 469354075590339325411200 |