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 | 1 |
2 | 4 |
3 | 70 |
4 | 4772 |
5 | 1256737 |
6 | 1300189840 |
7 | 5343387957552 |
8 | 87635577037531120 |
9 | 5745017883201162928720 |
10 | 1506152833843572741772875256 |
11 | 1579354544764797425414872390884936 |
12 | 6624338541974058042578557252396267711144 |