A204384 - cp's OEIS frontend

A204384 G.f.: Product_{n>=1} (1 - A002203(n)x^n + (-x^2)^n) / (1 + A002203(n)x^n + (-x^2)^n) where A002203(n) is the companion Pell numbers.

n	a(n)
0	1
1	-4
2	-4
3	0
4	68
5	56
6	0
7	0
8	4
9	-5572
10	-4616
11	0
12	0
13	-328
14	0
15	0
16	2663428
17	2206456
18	-4
19	0
20	156808
21	0
22	0
23	0
24	0
25	-7420309452
26	-6147187208
27	0
28	0
29	-436867144
30	0
31	0
32	4
33	0
34	-5326856
35	0
36	120491016385604
37	99818026262072
38	0
39	0
40	7093848711176
41	-11144
42	0
43	0
44	0
45	86497488056
46	0
47	0
48	0

[1, -4, -4, 0, 68, 56, 0, 0, 4, -5572, -4616, 0, 0, -328, 0, 0, 2663428, 2206456, -4, 0, 156808, 0, 0, 0, 0, -7420309452, -6147187208, 0, 0, -436867144, 0, 0, 4, 0, -5326856, 0, 120491016385604, 99818026262072, 0, 0, 7093848711176, -11144, 0, 0, 0, 86497488056, 0, 0, 0]

cp's OEIS Frontend

A204384 G.f.: Product_{n>=1} (1 - A002203(n)x^n + (-x^2)^n) / (1 + A002203(n)x^n + (-x^2)^n) where A002203(n) is the companion Pell numbers.

Table of values

List of values

cp's OEIS Frontend

A204384 G.f.: Product_{n>=1} (1 - A002203(n)*x^n + (-x^2)^n) / (1 + A002203(n)*x^n + (-x^2)^n) where A002203(n) is the companion Pell numbers.

Table of values

List of values

A204384 G.f.: Product_{n>=1} (1 - A002203(n)x^n + (-x^2)^n) / (1 + A002203(n)x^n + (-x^2)^n) where A002203(n) is the companion Pell numbers.