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.

A172394 G.f. satisfies: A(x) = G(x/A(x)) where o.g.f. G(x) = A(x*G(x)) = Sum_{n>=0} A001464(n)*x^n.

Table of values

n a(n)
0 1
1 -1
2 -1
3 0
4 1
5 0
6 -4
7 0
8 27
9 0
10 -248
11 0
12 2830
13 0
14 -38232
15 0
16 593859
17 0
18 -10401712
19 0
20 202601898
21 0
22 -4342263000
23 0
24 101551822350
25 0
26 -2573779506192
27 0
28 70282204726396
29 0
30 -2057490936366320
31 0
32 64291032462761955
33 0

List of values

[1, -1, -1, 0, 1, 0, -4, 0, 27, 0, -248, 0, 2830, 0, -38232, 0, 593859, 0, -10401712, 0, 202601898, 0, -4342263000, 0, 101551822350, 0, -2573779506192, 0, 70282204726396, 0, -2057490936366320, 0, 64291032462761955, 0]