A023430 - cp's OEIS frontend

A023430 Generalized Catalan Numbers x^4A(x)^2 -(1-x+x^4+x^5+x^6+x^7)A(x) + 1 =0.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	4
10	7
11	11
12	17
13	27
14	44
15	72
16	118
17	194
18	320
19	528
20	871
21	1439
22	2385
23	3965
24	6605
25	11017
26	18399
27	30771
28	51538
29	86440
30	145165
31	244085
32	410890
33	692442
34	1168114
35	1972470
36	3333834
37	5639888
38	9549311
39	16181931
40	27442827
41	46575013

[1, 1, 1, 1, 1, 1, 1, 1, 2, 4, 7, 11, 17, 27, 44, 72, 118, 194, 320, 528, 871, 1439, 2385, 3965, 6605, 11017, 18399, 30771, 51538, 86440, 145165, 244085, 410890, 692442, 1168114, 1972470, 3333834, 5639888, 9549311, 16181931, 27442827, 46575013]

cp's OEIS Frontend

A023430 Generalized Catalan Numbers x^4A(x)^2 -(1-x+x^4+x^5+x^6+x^7)A(x) + 1 =0.

Table of values

List of values

cp's OEIS Frontend

A023430 Generalized Catalan Numbers x^4*A(x)^2 -(1-x+x^4+x^5+x^6+x^7)*A(x) + 1 =0.

Table of values

List of values

A023430 Generalized Catalan Numbers x^4A(x)^2 -(1-x+x^4+x^5+x^6+x^7)A(x) + 1 =0.