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.

A383929 a(n) = Sum_{k=0..n} (-1)^k * binomial(2*n, k) * (n-k)^(3*n).

Table of values

n a(n)
0 1
1 1
2 60
3 16626
4 12640320
5 20421928750
6 60233972198400
7 293230314199497444
8 2192804991244707840000
9 23869875368184417393486678
10 362747302615636095725568000000
11 7442995512384107947406685870219196
12 200637069747857913587015560318156800000
13 6945549555749361962465324588957867814958924

List of values

[1, 1, 60, 16626, 12640320, 20421928750, 60233972198400, 293230314199497444, 2192804991244707840000, 23869875368184417393486678, 362747302615636095725568000000, 7442995512384107947406685870219196, 200637069747857913587015560318156800000, 6945549555749361962465324588957867814958924]