A216359 - cp's OEIS frontend

A216359 G.f. satisfies: A(x) = (1 + xA(x)^2) (1 + x/A(x)).

n	a(n)
0	1
1	2
2	3
3	13
4	32
5	147
6	445
7	2067
8	7019
9	32590
10	119209
11	551551
12	2125429
13	9795863
14	39221165
15	180177403
16	742575760
17	3403131833
18	14342166121
19	65626369612
20	281459129188
21	1286834885967
22	5596229192396
23	25580269950635
24	112492633046446
25	514323765191879
26	2282371511598955

[1, 2, 3, 13, 32, 147, 445, 2067, 7019, 32590, 119209, 551551, 2125429, 9795863, 39221165, 180177403, 742575760, 3403131833, 14342166121, 65626369612, 281459129188, 1286834885967, 5596229192396, 25580269950635, 112492633046446, 514323765191879, 2282371511598955]

cp's OEIS Frontend

A216359 G.f. satisfies: A(x) = (1 + xA(x)^2) (1 + x/A(x)).

Table of values

List of values

cp's OEIS Frontend

A216359 G.f. satisfies: A(x) = (1 + x*A(x)^2) * (1 + x/A(x)).

Table of values

List of values

A216359 G.f. satisfies: A(x) = (1 + xA(x)^2) (1 + x/A(x)).