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.

A364508 a(n) = (7*n)!*(6*n)!*(2*n)! / ((4*n)!^2 * (3*n)!^2 * n!).

Table of values

n a(n)
0 1
1 350
2 594594
3 1299170600
4 3164045050530
5 8188909171581600
6 22035578229399735000
7 60924423899585957558848
8 171839010049825493742617250
9 492149504510899056782561257748
10 1426695143534668869395862598229344
11 4176678405144148418744441910948978000

List of values

[1, 350, 594594, 1299170600, 3164045050530, 8188909171581600, 22035578229399735000, 60924423899585957558848, 171839010049825493742617250, 492149504510899056782561257748, 1426695143534668869395862598229344, 4176678405144148418744441910948978000]