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.

A304655 a(n) = (n!)^3 * Sum_{k=1..n-1} 1/(k^3*(n-k)^2).

Table of values

n a(n)
0 0
1 0
2 8
3 81
4 2480
5 175000
6 23825904
7 5563712448
8 2051674085376
9 1124193889529856
10 873600549068759040
11 927968580453961728000
12 1307864687259363065856000
13 2386263863328126193631232000
14 5521179117888960788194394112000
15 15917227342113559040727019683840000

List of values

[0, 0, 8, 81, 2480, 175000, 23825904, 5563712448, 2051674085376, 1124193889529856, 873600549068759040, 927968580453961728000, 1307864687259363065856000, 2386263863328126193631232000, 5521179117888960788194394112000, 15917227342113559040727019683840000]