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 | 60 |
3 | 1644 |
4 | 66712 |
5 | 3611620 |
6 | 245284344 |
7 | 20071928212 |
8 | 1923688610400 |
9 | 211438912978692 |
10 | 26225665058289640 |
11 | 3624147718351890004 |
12 | 552229557439437084816 |
13 | 91990834731657653530180 |
14 | 16632301623786709606057368 |
15 | 3243982650658692575922907860 |
16 | 678932992008068232965498759104 |