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.

A274136 a(n) = (n+1)*(2*n+2)!/(n+2).

Table of values

n a(n)
0 1
1 16
2 540
3 32256
4 3024000
5 410572800
6 76281004800
7 18598035456000
8 5762136335155200
9 2211729098342400000
10 1030334000462807040000
11 572721601599913328640000
12 374484928188990947328000000
13 284562454970932936468070400000

List of values

[1, 16, 540, 32256, 3024000, 410572800, 76281004800, 18598035456000, 5762136335155200, 2211729098342400000, 1030334000462807040000, 572721601599913328640000, 374484928188990947328000000, 284562454970932936468070400000]