A303346 - cp's OEIS frontend

A303346 Expansion of Product_{n>=1} ((1 + 2x^n)/(1 - 2x^n))^(1/2).

n	a(n)
0	1
1	2
2	4
3	10
4	18
5	38
6	72
7	142
8	260
9	510
10	940
11	1814
12	3362
13	6490
14	12112
15	23466
16	44114
17	85766
18	162516
19	317190
20	604806
21	1184682
22	2271248
23	4461514
24	8591784
25	16916490
26	32696708
27	64496130
28	125037142
29	247007142
30	480077432
31	949510526
32	1849375796
33	3661330398
34	7144215452

[1, 2, 4, 10, 18, 38, 72, 142, 260, 510, 940, 1814, 3362, 6490, 12112, 23466, 44114, 85766, 162516, 317190, 604806, 1184682, 2271248, 4461514, 8591784, 16916490, 32696708, 64496130, 125037142, 247007142, 480077432, 949510526, 1849375796, 3661330398, 7144215452]

cp's OEIS Frontend

A303346 Expansion of Product_{n>=1} ((1 + 2x^n)/(1 - 2x^n))^(1/2).

Table of values

List of values

cp's OEIS Frontend

A303346 Expansion of Product_{n>=1} ((1 + 2*x^n)/(1 - 2*x^n))^(1/2).

Table of values

List of values

A303346 Expansion of Product_{n>=1} ((1 + 2x^n)/(1 - 2x^n))^(1/2).