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 | 5 |
2 | 50 |
3 | 1300 |
4 | 65000 |
5 | 7930000 |
6 | 1348100000 |
7 | 390949000000 |
8 | 141523538000000 |
9 | 75007475140000000 |
10 | 63156294067880000000 |
11 | 60756354893300560000000 |
12 | 83236206203821767200000000 |
13 | 140003298834828212430400000000 |