A370337 - cp's OEIS frontend

A370337 Expansion of Product_{n>=1} (1 - 2^(n-1)x^n) (1 + 2^(n-1)*x^n)^2.

n	a(n)
0	1
1	1
2	1
3	5
4	6
5	22
6	40
7	108
8	192
9	536
10	1072
11	2528
12	5344
13	12288
14	26624
15	61312
16	129024
17	286720
18	646656
19	1389568
20	3028992
21	6717440
22	14708736
23	31604736
24	69763072
25	150110208
26	329809920
27	714473472
28	1546649600
29	3324772352
30	7332954112
31	15626403840
32	33840693248
33	73194799104
34	158456610816

[1, 1, 1, 5, 6, 22, 40, 108, 192, 536, 1072, 2528, 5344, 12288, 26624, 61312, 129024, 286720, 646656, 1389568, 3028992, 6717440, 14708736, 31604736, 69763072, 150110208, 329809920, 714473472, 1546649600, 3324772352, 7332954112, 15626403840, 33840693248, 73194799104, 158456610816]

cp's OEIS Frontend

A370337 Expansion of Product_{n>=1} (1 - 2^(n-1)x^n) (1 + 2^(n-1)*x^n)^2.

Table of values

List of values

cp's OEIS Frontend

A370337 Expansion of Product_{n>=1} (1 - 2^(n-1)*x^n) * (1 + 2^(n-1)*x^n)^2.

Table of values

List of values

A370337 Expansion of Product_{n>=1} (1 - 2^(n-1)x^n) (1 + 2^(n-1)*x^n)^2.