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 | 0 |
2 | 11 |
3 | 1440 |
4 | 2107526 |
5 | 42988931520 |
6 | 13507580252824616 |
7 | 66106397544068778570240 |
8 | 5070456260407959009146349277616 |
9 | 6125036729796414112360988978198319006720 |
10 | 116919909287476066493023898690514431465112835903616 |
11 | 35352620147125599712871920668133699973012391980925543664619520 |