A192405 - cp's OEIS frontend

A192405 G.f. satisfies: A(x) = 1 + Sum_{n>=1} x^(n+1) * A(x)^n/(1 - xA(x)^(2n)).

n	a(n)
0	1
1	0
2	1
3	2
4	4
5	11
6	33
7	99
8	310
9	1016
10	3413
11	11682
12	40751
13	144476
14	519013
15	1886311
16	6928012
17	25684055
18	96020957
19	361742039
20	1372442092
21	5241062187
22	20136335035
23	77806111700
24	302259125863
25	1180207733657
26	4630733662020
27	18254415188073
28	72283753111667

[1, 0, 1, 2, 4, 11, 33, 99, 310, 1016, 3413, 11682, 40751, 144476, 519013, 1886311, 6928012, 25684055, 96020957, 361742039, 1372442092, 5241062187, 20136335035, 77806111700, 302259125863, 1180207733657, 4630733662020, 18254415188073, 72283753111667]

cp's OEIS Frontend

A192405 G.f. satisfies: A(x) = 1 + Sum_{n>=1} x^(n+1) * A(x)^n/(1 - xA(x)^(2n)).

Table of values

List of values

cp's OEIS Frontend

A192405 G.f. satisfies: A(x) = 1 + Sum_{n>=1} x^(n+1) * A(x)^n/(1 - x*A(x)^(2*n)).

Table of values

List of values

A192405 G.f. satisfies: A(x) = 1 + Sum_{n>=1} x^(n+1) * A(x)^n/(1 - xA(x)^(2n)).