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 | 400 |
3 | 960400 |
4 | 54218191104 |
5 | 71410553858811024 |
6 | 2186315392560559723530496 |
7 | 1552832545847343203950118294425600 |
8 | 25554649541466337940020968722797075170918400 |
9 | 9736551559782513812975251884508283964266367033264640000 |