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 | 360 |
2 | 259200 |
3 | 1959552000 |
4 | 2821754880000 |
5 | 5079158784000000 |
6 | 76796880814080000000 |
7 | 304115648023756800000000 |
8 | 125121866615488512000000000 |
9 | 258236518070374430146560000000000 |
10 | 929651465053347948527616000000000000 |
11 | 334674527419205261469941760000000000000 |
12 | 920050700832433373350094438400000000000000 |