A307889 - cp's OEIS frontend

A307889 G.f. A(x) satisfies: A(x) = 1 + x*A(x^2)/(1 - x)^2.

n	a(n)
0	1
1	1
2	2
3	4
4	6
5	10
6	14
7	22
8	30
9	44
10	58
11	82
12	106
13	144
14	182
15	242
16	302
17	392
18	482
19	616
20	750
21	942
22	1134
23	1408
24	1682
25	2062
26	2442
27	2966
28	3490
29	4196
30	4902
31	5850
32	6798
33	8048
34	9298
35	10940
36	12582
37	14706
38	16830
39	19570
40	22310
41	25800
42	29290
43	33722
44	38154
45	43720
46	49286
47	56260
48	63234
49	71890
50	80546

[1, 1, 2, 4, 6, 10, 14, 22, 30, 44, 58, 82, 106, 144, 182, 242, 302, 392, 482, 616, 750, 942, 1134, 1408, 1682, 2062, 2442, 2966, 3490, 4196, 4902, 5850, 6798, 8048, 9298, 10940, 12582, 14706, 16830, 19570, 22310, 25800, 29290, 33722, 38154, 43720, 49286, 56260, 63234, 71890, 80546]

cp's OEIS Frontend

A307889 G.f. A(x) satisfies: A(x) = 1 + x*A(x^2)/(1 - x)^2.

Table of values

List of values