A088704 - cp's OEIS frontend

A088704 a(n) equals the coefficient of x^n in f(x)^n where f(x)=1+sum(n>=0,x^(2^n)).

n	a(n)
0	1
1	1
2	3
3	7
4	23
5	71
6	231
7	743
8	2431
9	7999
10	26563
11	88683
12	297551
13	1002015
14	3385175
15	11466887
16	38933183
17	132454719
18	451423203
19	1540920939
20	5267257103
21	18027478847
22	61770328227
23	211872505243
24	727411948351
25	2499560376671

[1, 1, 3, 7, 23, 71, 231, 743, 2431, 7999, 26563, 88683, 297551, 1002015, 3385175, 11466887, 38933183, 132454719, 451423203, 1540920939, 5267257103, 18027478847, 61770328227, 211872505243, 727411948351, 2499560376671]

cp's OEIS Frontend

A088704 a(n) equals the coefficient of x^n in f(x)^n where f(x)=1+sum(n>=0,x^(2^n)).

Table of values

List of values