A272483 - cp's OEIS frontend

A272483 G.f. A(x) satisfies: A( A(x)^2 ) = C(x) * A(x), where C(x) = x + C(x)^2, with A(0)=0, A'(0)=1.

n	a(n)
1	1
2	1
3	1
4	2
5	7
6	24
7	76
8	240
9	787
10	2670
11	9233
12	32293
13	114051
14	406588
15	1461748
16	5293301
17	19287242
18	70660178
19	260127781
20	961814451
21	3570265304
22	13299988867
23	49705359457
24	186309387918
25	700228153534
26	2638299418839
27	9963349661693
28	37705935306758
29	142978684267052
30	543164138444912
31	2066978553423647
32	7878398598991602
33	30074161433351617
34	114964340210315649

[1, 1, 1, 2, 7, 24, 76, 240, 787, 2670, 9233, 32293, 114051, 406588, 1461748, 5293301, 19287242, 70660178, 260127781, 961814451, 3570265304, 13299988867, 49705359457, 186309387918, 700228153534, 2638299418839, 9963349661693, 37705935306758, 142978684267052, 543164138444912, 2066978553423647, 7878398598991602, 30074161433351617, 114964340210315649]

cp's OEIS Frontend

A272483 G.f. A(x) satisfies: A( A(x)^2 ) = C(x) * A(x), where C(x) = x + C(x)^2, with A(0)=0, A'(0)=1.

Table of values

List of values