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.

A136097 a(n) = A135951(n) /[(2^(n+1)-1) * 2^(n*(n-1)/2)].

Table of values

n a(n)
0 1
1 -1
2 5
3 -93
4 6477
5 -1733677
6 1816333805
7 -7526310334829
8 124031223014725741
9 -8152285307423733458541
10 2140200604371078953284092525
11 -2245805993494514875022552272042605
12 9423041917569791458584837551185555483245

List of values

[1, -1, 5, -93, 6477, -1733677, 1816333805, -7526310334829, 124031223014725741, -8152285307423733458541, 2140200604371078953284092525, -2245805993494514875022552272042605, 9423041917569791458584837551185555483245]