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.

A337678 a(0) = 1; a(n) = -(n!)^5 * Sum_{k=0..n-1} a(k) / (k! * (n-k))^5.

Table of values

n a(n)
0 1
1 -1
2 31
3 -7322
4 7281664
5 -22105862624
6 166969429228448
7 -2726003940127256256
8 86768429205346333655040
9 -4977000682976771751013908480
10 483455102073887625685155978412032
11 -75632981854199587114694850276377296896
12 18281294958403743105166278735321854559387648

List of values

[1, -1, 31, -7322, 7281664, -22105862624, 166969429228448, -2726003940127256256, 86768429205346333655040, -4977000682976771751013908480, 483455102073887625685155978412032, -75632981854199587114694850276377296896, 18281294958403743105166278735321854559387648]