A193037 - cp's OEIS frontend

A193037 G.f. A(x) satisfies: x = Sum_{n>=1} x^nA(-x)^A022998(n), where A022998 is defined as "if n is odd then n else 2n.".

n	a(n)
0	1
1	1
2	3
3	16
4	99
5	660
6	4625
7	33609
8	251024
9	1915365
10	14866307
11	117007587
12	931682106
13	7491746385
14	60750081839
15	496214311987
16	4078991375519
17	33718664525501
18	280123674031062
19	2337556609209193
20	19584517345276853
21	164677962557101656
22	1389268739557153255

[1, 1, 3, 16, 99, 660, 4625, 33609, 251024, 1915365, 14866307, 117007587, 931682106, 7491746385, 60750081839, 496214311987, 4078991375519, 33718664525501, 280123674031062, 2337556609209193, 19584517345276853, 164677962557101656, 1389268739557153255]

cp's OEIS Frontend

A193037 G.f. A(x) satisfies: x = Sum_{n>=1} x^nA(-x)^A022998(n), where A022998 is defined as "if n is odd then n else 2n.".

Table of values

List of values

cp's OEIS Frontend

A193037 G.f. A(x) satisfies: x = Sum_{n>=1} x^n*A(-x)^A022998(n), where A022998 is defined as "if n is odd then n else 2*n.".

Table of values

List of values

A193037 G.f. A(x) satisfies: x = Sum_{n>=1} x^nA(-x)^A022998(n), where A022998 is defined as "if n is odd then n else 2n.".