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 | -2016 |
2 | 1457568 |
3 | -411997824 |
4 | 16227967392 |
5 | 6497071680960 |
6 | 440015323483008 |
7 | 15172068869975808 |
8 | 327221898778968480 |
9 | 4913597307075535008 |
10 | 55440561879404210880 |
11 | 496424806634688962688 |
12 | 3672744471642078903168 |
13 | 23148319448757751932096 |