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.

A130681 Sum[ 1/k^(2p-1), {k,1,p-1}] divided by p^3, for prime p>3.

Table of values

n a(n)
3 41361119
4 126941659254799099843
5 201945187495172518712395211386399925751676163316330287629003467281801
6 534565103485593943310791656810688803242468895931876288948761507813750601446840308490623197040810555162527973

List of values

[41361119, 126941659254799099843, 201945187495172518712395211386399925751676163316330287629003467281801, 534565103485593943310791656810688803242468895931876288948761507813750601446840308490623197040810555162527973]