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 | -4 |
1 | 15 |
2 | 765 |
3 | 61425 |
4 | 1214325 |
5 | 95893875 |
6 | 2615987248875 |
7 | 298915241625 |
8 | 10670785663663125 |
9 | 10218227413637368125 |
10 | 1605716856726047690625 |
11 | 56404413605424162403125 |
12 | 3387648475383059302662121875 |
13 | 744538093174369303262578125 |