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 | 4 |
2 | 100 |
3 | 1600 |
4 | 193600 |
5 | 9486400 |
6 | 2741569600 |
7 | 2741569600 |
8 | 1450290318400 |
9 | 245099063809600 |
10 | 206128312663873600 |
11 | 3298053002621977600 |
12 | 3298053002621977600 |
13 | 1190597133946533913600 |
14 | 2001393782164123508761600 |