A208887 - cp's OEIS frontend

A208887 G.f. satisfies: A(x) = 1 + xA(x)A(-x) + x^2*(A(x) + A(-x)).

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	6
6	8
7	11
8	16
9	22
10	32
11	46
12	64
13	92
14	128
15	179
16	256
17	358
18	512
19	730
20	1024
21	1460
22	2048
23	2878
24	4096
25	5756
26	8192
27	11644
28	16384
29	23288
30	32768
31	46147
32	65536
33	92294
34	131072
35	186018
36	262144
37	372036
38	524288
39	739210
40	1048576
41	1478420
42	2097152
43	2973636

[1, 1, 2, 3, 4, 6, 8, 11, 16, 22, 32, 46, 64, 92, 128, 179, 256, 358, 512, 730, 1024, 1460, 2048, 2878, 4096, 5756, 8192, 11644, 16384, 23288, 32768, 46147, 65536, 92294, 131072, 186018, 262144, 372036, 524288, 739210, 1048576, 1478420, 2097152, 2973636]

cp's OEIS Frontend

A208887 G.f. satisfies: A(x) = 1 + xA(x)A(-x) + x^2*(A(x) + A(-x)).

Table of values

List of values

cp's OEIS Frontend

A208887 G.f. satisfies: A(x) = 1 + x*A(x)*A(-x) + x^2*(A(x) + A(-x)).

Table of values

List of values

A208887 G.f. satisfies: A(x) = 1 + xA(x)A(-x) + x^2*(A(x) + A(-x)).