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 | 2 |
3 | 3 |
4 | 10 |
5 | 57 |
6 | 1130 |
7 | 128763 |
8 | 291003250 |
9 | 74940902830737 |
10 | 43616092563357042787250 |
11 | 6537258709293941644669222566000575763 |
12 | 570259361950353096439107826720562074995499493885695588056250 |