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.

A330875 Numerator of the fraction fr(n) that appears in the n-th cumulant k(p) = fr(n) - (-2)^n*(n-1)!*zeta(n) of the limiting distribution of the number of comparisons in quicksort, for n >= 2, starting with fr(0) = 1 and fr(1) = 0.

Table of values

n a(n)
0 1
1 0
2 7
3 -19
4 937
5 -85981
6 21096517
7 -7527245453
8 19281922400989
9 -7183745930973701
10 3616944955616896387
11 -273304346447259998403709
12 76372354431694636659849988531
13 -25401366514997931592208126670898607
14 110490677504100075544188675746430710672527

List of values

[1, 0, 7, -19, 937, -85981, 21096517, -7527245453, 19281922400989, -7183745930973701, 3616944955616896387, -273304346447259998403709, 76372354431694636659849988531, -25401366514997931592208126670898607, 110490677504100075544188675746430710672527]