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 | -2 |
2 | -44 |
3 | -944 |
4 | -27632 |
5 | -975072 |
6 | -27882048 |
7 | 1986004224 |
8 | 850359527680 |
9 | 222801125934592 |
10 | 57863671042155520 |
11 | 16141663294163980288 |
12 | 4939136307747239694336 |
13 | 1663039626931665431732224 |