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.

A179270 G.f. satisfies: inverse of function A(x) + i*A(x)^2 equals the conjugate, A(x) - i*A(x)^2, where i=sqrt(-1).

Table of values

n a(n)
1 1
2 0
3 -1
4 0
5 4
6 0
7 -21
8 0
9 122
10 0
11 -758
12 0
13 4958
14 0
15 -33509
16 0
17 233810
18 0
19 -1641150
20 0
21 12364368
22 0
23 -71807506
24 0
25 1354944972
26 0
27 33794258600
28 0
29 2524565441138
30 0
31 186642439700891
32 0
33 16196862324254354
34 0
35 1602823227559245434
36 0
37 179707702260054046760
38 0

List of values

[1, 0, -1, 0, 4, 0, -21, 0, 122, 0, -758, 0, 4958, 0, -33509, 0, 233810, 0, -1641150, 0, 12364368, 0, -71807506, 0, 1354944972, 0, 33794258600, 0, 2524565441138, 0, 186642439700891, 0, 16196862324254354, 0, 1602823227559245434, 0, 179707702260054046760, 0]