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) |
---|---|
1 | 6 |
2 | 1440 |
3 | 1194264 |
4 | 541478400 |
5 | 312591006756 |
6 | 162166557492864 |
7 | 88044200553447984 |
8 | 46868779675750146048 |
9 | 25162028756680583497806 |
10 | 13459244040350535046357440 |
11 | 7210731049497803400061471560 |
12 | 3860497513211463446882383706112 |