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) |
---|---|
1 | 2 |
2 | 33 |
3 | 1112 |
4 | 69908 |
5 | 6960472 |
6 | 1010678724 |
7 | 201542214592 |
8 | 52862893123648 |
9 | 17646889124736128 |
10 | 7306075691359891008 |
11 | 3673978840975236778496 |
12 | 2205779786212911066883328 |
13 | 1558502652244224074264296960 |