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 | 1 |
2 | 128 |
3 | 896328 |
4 | 69221669104 |
5 | 31283451053916800 |
6 | 57403822541579269311072 |
7 | 337320253484345016223956919936 |
8 | 5366698074745901061777599023075846976 |
9 | 203989890816333447880297347963799273322740544 |
10 | 16812841813975825541536765059695075768059296587720768 |