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.

A273698 Denominators of expansion of PolyLog(-2, x)/PolyLog(2, x), where PolyLog(m, x) is the polylogarithm function.

Table of values

n a(n)
0 1
1 4
2 144
3 576
4 518400
5 2073600
6 3657830400
7 696729600
8 13168189440000
9 52672757760000
10 45888506560512000
11 917770131210240000
12 6840049010896797696000000
13 1013340594206932992000000
14 984967057569138868224000000
15 562838318610936496128000000

List of values

[1, 4, 144, 576, 518400, 2073600, 3657830400, 696729600, 13168189440000, 52672757760000, 45888506560512000, 917770131210240000, 6840049010896797696000000, 1013340594206932992000000, 984967057569138868224000000, 562838318610936496128000000]