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 | 3 |
2 | 18 |
3 | 189 |
4 | 2952 |
5 | 63225 |
6 | 1759374 |
7 | 61261200 |
8 | 2595618720 |
9 | 130963993263 |
10 | 7734817065600 |
11 | 527276606418837 |
12 | 41005535326851456 |
13 | 3602215645092352314 |
14 | 354438336568129922052 |
15 | 38776184401330464272910 |
16 | 4686507224871009709115232 |
17 | 622194587177907979874119473 |