A300581 - cp's OEIS frontend

A300581 Expansion of Product_{k>=1} 1/(1 - 2^(k+1)*x^k).

n	a(n)
0	1
1	4
2	24
3	112
4	544
5	2368
6	10624
7	44800
8	190976
9	791552
10	3282944
11	13414400
12	54829056
13	222117888
14	899383296
15	3625123840
16	14601027584
17	58659700736
18	235555782656
19	944552017920
20	3786334535680
21	15166305468416
22	60736264994816
23	243129089261568
24	973133053952000

[1, 4, 24, 112, 544, 2368, 10624, 44800, 190976, 791552, 3282944, 13414400, 54829056, 222117888, 899383296, 3625123840, 14601027584, 58659700736, 235555782656, 944552017920, 3786334535680, 15166305468416, 60736264994816, 243129089261568, 973133053952000]

cp's OEIS Frontend

A300581 Expansion of Product_{k>=1} 1/(1 - 2^(k+1)*x^k).

Table of values

List of values