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 | 3 |
1 | 6 |
2 | 32 |
3 | 480 |
4 | 36400 |
5 | 15811200 |
6 | 48402042480 |
7 | 1206043046666640 |
8 | 276580685164781030400 |
9 | 652981562430940302718878720 |
10 | 17542316699101442389453162362832320 |
11 | 5863769800904933880463358889014242882022400 |
12 | 26512736336116399269871416473897490370043694674400000 |