A371607 - cp's OEIS frontend

A371607 G.f. satisfies A(x) = ( 1 + x * (1 + x*A(x)^2) )^2.

n	a(n)
0	1
1	2
2	3
3	10
4	29
5	92
6	314
7	1078
8	3830
9	13844
10	50746
11	188554
12	707667
13	2679960
14	10227940
15	39294772
16	151859858
17	589943516
18	2302462140
19	9023681820
20	35498194465
21	140122652960
22	554827907272
23	2203135245820
24	8771143399104
25	35003747271444
26	140002994665366

[1, 2, 3, 10, 29, 92, 314, 1078, 3830, 13844, 50746, 188554, 707667, 2679960, 10227940, 39294772, 151859858, 589943516, 2302462140, 9023681820, 35498194465, 140122652960, 554827907272, 2203135245820, 8771143399104, 35003747271444, 140002994665366]

cp's OEIS Frontend

A371607 G.f. satisfies A(x) = ( 1 + x * (1 + x*A(x)^2) )^2.

Table of values

List of values