A366589 - cp's OEIS frontend

A366589 G.f. A(x) satisfies A(x) = 1 + x^4(1+x)A(x)^2.

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	1
6	0
7	0
8	2
9	4
10	2
11	0
12	5
13	15
14	15
15	5
16	14
17	56
18	84
19	56
20	56
21	210
22	420
23	420
24	342
25	834
26	1980
27	2640
28	2409
29	3795
30	9141
31	15015
32	16445
33	20449
34	43043
35	80509
36	104962
37	123838
38	215072
39	419848
40	630838
41	780572
42	1164228
43	2190552
44	3629704
45	4884100
46	6760390
47	11715210

[1, 0, 0, 0, 1, 1, 0, 0, 2, 4, 2, 0, 5, 15, 15, 5, 14, 56, 84, 56, 56, 210, 420, 420, 342, 834, 1980, 2640, 2409, 3795, 9141, 15015, 16445, 20449, 43043, 80509, 104962, 123838, 215072, 419848, 630838, 780572, 1164228, 2190552, 3629704, 4884100, 6760390, 11715210]

cp's OEIS Frontend

A366589 G.f. A(x) satisfies A(x) = 1 + x^4(1+x)A(x)^2.

Table of values

List of values

cp's OEIS Frontend

A366589 G.f. A(x) satisfies A(x) = 1 + x^4*(1+x)*A(x)^2.

Table of values

List of values

A366589 G.f. A(x) satisfies A(x) = 1 + x^4(1+x)A(x)^2.