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 | 1 |
2 | 3 |
3 | 30 |
4 | 630 |
5 | 22680 |
6 | 178200 |
7 | 97297200 |
8 | 10216206000 |
9 | 198486288000 |
10 | 237588086736000 |
11 | 49893498214560000 |
12 | 1803293578326240000 |
13 | 222759794969712000000 |
14 | 1329207696584271504000000 |