A382187 - cp's OEIS frontend

A382187 Expansion of 1/(1 - 4 * Sum_{k>=0} x^(2^k))^(1/2).

n	a(n)
0	1
1	2
2	8
3	32
4	138
5	604
6	2696
7	12176
8	55512
9	254888
10	1177064
11	5461040
12	25435296
13	118856272
14	556962928
15	2616287392
16	12315914698
17	58084552572
18	274395134600
19	1298187523792
20	6150051540460
21	29170558879736
22	138512004786624
23	658362443599296
24	3132140164624680

[1, 2, 8, 32, 138, 604, 2696, 12176, 55512, 254888, 1177064, 5461040, 25435296, 118856272, 556962928, 2616287392, 12315914698, 58084552572, 274395134600, 1298187523792, 6150051540460, 29170558879736, 138512004786624, 658362443599296, 3132140164624680]

cp's OEIS Frontend

A382187 Expansion of 1/(1 - 4 * Sum_{k>=0} x^(2^k))^(1/2).

Table of values

List of values