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 | 6 |
2 | 180 |
3 | 12960 |
4 | 1710720 |
5 | 359251200 |
6 | 109930867200 |
7 | 46170964224000 |
8 | 25486372251648000 |
9 | 17891433320656896000 |
10 | 15565546988971499520000 |
11 | 16437217620353903493120000 |
12 | 20710894201645918401331200000 |
13 | 30693545206839251070772838400000 |
14 | 52854284846177190343870827724800000 |