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 | 4 |
2 | 92 |
3 | 784 |
4 | -3856 |
5 | 33856 |
6 | 96704 |
7 | 73984 |
8 | -418048 |
9 | 59474944 |
10 | -101917696 |
11 | 443355136 |
12 | 6249181184 |
13 | 37406654464 |
14 | -217868812288 |
15 | 2345945595904 |
16 | 4101714673664 |
17 | 699056521216 |
18 | 52661959000064 |
19 | 3420344569298944 |
20 | -8264891921072128 |
21 | 41548867031793664 |