A304961 - cp's OEIS frontend

A304961 Expansion of Product_{k>=1} (1 + 2^(k-1)*x^k).

n	a(n)
0	1
1	1
2	2
3	6
4	12
5	32
6	72
7	176
8	384
9	960
10	2112
11	4992
12	11264
13	26112
14	58368
15	136192
16	301056
17	688128
18	1548288
19	3489792
20	7766016
21	17596416
22	38993920
23	87293952
24	194248704
25	432537600
26	957349888
27	2132803584
28	4699717632
29	10406068224
30	23001563136
31	50683969536
32	111434268672
33	245819768832

[1, 1, 2, 6, 12, 32, 72, 176, 384, 960, 2112, 4992, 11264, 26112, 58368, 136192, 301056, 688128, 1548288, 3489792, 7766016, 17596416, 38993920, 87293952, 194248704, 432537600, 957349888, 2132803584, 4699717632, 10406068224, 23001563136, 50683969536, 111434268672, 245819768832]

cp's OEIS Frontend

A304961 Expansion of Product_{k>=1} (1 + 2^(k-1)*x^k).

Table of values

List of values