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.

A181203 a(n)=0!*1!*2!*3!*4!*(5*n)!*10*n*(n-1) / ((n)!*(n+1)!*(n+2)!*(n+3)!*(n+4)!).

Table of values

n a(n)
1 0
2 840
3 360360
4 199536480
5 140229804000
6 118949931243000
7 117015012361447200
8 129624266420759510400
9 158211402715245473193600
10 209298196564031904834960000
11 296336346592302886974184080000

List of values

[0, 840, 360360, 199536480, 140229804000, 118949931243000, 117015012361447200, 129624266420759510400, 158211402715245473193600, 209298196564031904834960000, 296336346592302886974184080000]