cp's OEIS Frontend

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.

A381162 a(n) = (8*n)!/((n!)^4*(4*n)!).

Table of values

n a(n)
0 1
1 1680
2 32432400
3 999456057600
4 37905932634570000
5 1617318175088527591680
6 74451445170005824874553600
7 3614146643656788883257309696000
8 182458061523203642337177421198794000
9 9493111901274733909567003010522405280000
10 505860213332178847817809654781948251947782400

List of values

[1, 1680, 32432400, 999456057600, 37905932634570000, 1617318175088527591680, 74451445170005824874553600, 3614146643656788883257309696000, 182458061523203642337177421198794000, 9493111901274733909567003010522405280000, 505860213332178847817809654781948251947782400]