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.

A134528 G.f. A(x) satisfies: 1 = Sum_{n>=0} A(x)^(n+1)*x^n/2^(n*(n-1)/2) where A(x) = Sum_{n>=0} a(n)*x^n/2^(n*(n-1)/2).

Table of values

n a(n)
0 1
1 -1
2 3
3 -21
4 319
5 -10193
6 674047
7 -91369921
8 25234490623
9 -14140806673665
10 16031563354478591
11 -36691986271455923201
12 169262051631703928107007
13 -1571807846118598776606101505
14 29353752424684301883376834576383
15 -1101562988034649825668233119938625537

List of values

[1, -1, 3, -21, 319, -10193, 674047, -91369921, 25234490623, -14140806673665, 16031563354478591, -36691986271455923201, 169262051631703928107007, -1571807846118598776606101505, 29353752424684301883376834576383, -1101562988034649825668233119938625537]