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.

A356806 a(n) = Sum_{k=0..n} (k*n-1)^(n-k) * binomial(n,k).

Table of values

n a(n)
0 1
1 0
2 4
3 27
4 448
5 10625
6 344736
7 14437213
8 753991680
9 47974773393
10 3650824000000
11 326917384798301
12 33956137832546304
13 4041303651931462969
14 545552768347831566336
15 82828479894303251953125
16 14040577418634835164921856
17 2640293357854435329683551265

List of values

[1, 0, 4, 27, 448, 10625, 344736, 14437213, 753991680, 47974773393, 3650824000000, 326917384798301, 33956137832546304, 4041303651931462969, 545552768347831566336, 82828479894303251953125, 14040577418634835164921856, 2640293357854435329683551265]