A307397 - cp's OEIS frontend

A307397 G.f. A(x) satisfies: A(x) = 1 + Sum_{k>=1} x^kA(x)^k/(1 + x^kA(x)^k).

n	a(n)
0	1
1	1
2	1
3	3
4	8
5	18
6	50
7	150
8	429
9	1258
10	3835
11	11740
12	36148
13	112856
14	355318
15	1124582
16	3582186
17	11477162
18	36939043
19	119387415
20	387393424
21	1261422550
22	4120343870
23	13498085604
24	44337516318
25	145993301239
26	481812344551
27	1593439356575
28	5280074015618
29	17528034861180

[1, 1, 1, 3, 8, 18, 50, 150, 429, 1258, 3835, 11740, 36148, 112856, 355318, 1124582, 3582186, 11477162, 36939043, 119387415, 387393424, 1261422550, 4120343870, 13498085604, 44337516318, 145993301239, 481812344551, 1593439356575, 5280074015618, 17528034861180]

cp's OEIS Frontend

A307397 G.f. A(x) satisfies: A(x) = 1 + Sum_{k>=1} x^kA(x)^k/(1 + x^kA(x)^k).

Table of values

List of values

cp's OEIS Frontend

A307397 G.f. A(x) satisfies: A(x) = 1 + Sum_{k>=1} x^k*A(x)^k/(1 + x^k*A(x)^k).

Table of values

List of values

A307397 G.f. A(x) satisfies: A(x) = 1 + Sum_{k>=1} x^kA(x)^k/(1 + x^kA(x)^k).