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.

A383853 a(n) = Sum_{k=0..n} binomial(2*n, k) * (n-k)^(4*n).

Table of values

n a(n)
0 1
1 1
2 260
3 556032
4 4641176128
5 106519579045760
6 5472276566891956224
7 549375993583284180705280
8 97867116732573493470161420288
9 28783909470167571938915053763592192
10 13216052972619446942074113385580542689280
11 9058922175695195359062480694771506779050213376

List of values

[1, 1, 260, 556032, 4641176128, 106519579045760, 5472276566891956224, 549375993583284180705280, 97867116732573493470161420288, 28783909470167571938915053763592192, 13216052972619446942074113385580542689280, 9058922175695195359062480694771506779050213376]