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.

A107096 G.f. A(x) satisfies: A(x)^2 = x*G(x) where G(G(x)) = (1+x)^2*G(x) and G(x) is the g.f. of A107095.

Table of values

n a(n)
0 0
1 1
2 1
3 -2
4 11
5 -88
6 869
7 -9876
8 124473
9 -1701630
10 24870695
11 -384795184
12 6257294780
13 -106377162620
14 1882982975521
15 -34593496243070
16 657935674477431
17 -12927331575084846
18 261951066040220637
19 -5466177185459699916
20 117315664923801661485
21 -2586804284853871362408

List of values

[0, 1, 1, -2, 11, -88, 869, -9876, 124473, -1701630, 24870695, -384795184, 6257294780, -106377162620, 1882982975521, -34593496243070, 657935674477431, -12927331575084846, 261951066040220637, -5466177185459699916, 117315664923801661485, -2586804284853871362408]