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 | 23 |
4 | 330 |
5 | 7604 |
6 | 256620 |
7 | 11923260 |
8 | 729524880 |
9 | 56840099904 |
10 | 5493503695680 |
11 | 644870893060800 |
12 | 90366972897801600 |
13 | 14899694352066120960 |
14 | 2855250418022402400000 |
15 | 629258349435218754451200 |
16 | 158034681938560927788288000 |
17 | 44866854739192779425625292800 |