A354696 - cp's OEIS frontend

A354696 G.f. A(x) satisfies: A(x) = 1 + x * A(x^4/(1 - x)^4) / (1 - x)^4.

n	a(n)
0	1
1	1
2	4
3	10
4	20
5	36
6	64
7	120
8	240
9	499
10	1060
11	2314
12	5252
13	12360
14	29632
15	70992
16	168096
17	392465
18	905940
19	2075314
20	4730052
21	10735516
22	24258688
23	54553000
24	122076240
25	271914499
26	603183508
27	1333268098
28	2937818900
29	6455143760
30	14146816640
31	30929336736
32	67473335104

[1, 1, 4, 10, 20, 36, 64, 120, 240, 499, 1060, 2314, 5252, 12360, 29632, 70992, 168096, 392465, 905940, 2075314, 4730052, 10735516, 24258688, 54553000, 122076240, 271914499, 603183508, 1333268098, 2937818900, 6455143760, 14146816640, 30929336736, 67473335104]

cp's OEIS Frontend

A354696 G.f. A(x) satisfies: A(x) = 1 + x * A(x^4/(1 - x)^4) / (1 - x)^4.

Table of values

List of values