A096971 - cp's OEIS frontend

A096971 G.f. satisfies: A(x) = A( x^2A000108(x^2) )xA000984(x^2), where A000108(x) is the g.f. for the Catalan sequence and A000984(x) = d/dx xA000108(x).

n	a(n)
0	1
1	1
2	4
3	13
4	49
5	181
6	685
7	2605
8	9988
9	38479
10	148879
11	577930
12	2249698
13	8777614
14	34315012
15	134377393
16	526994773
17	2069403898
18	8135377102
19	32014655626
20	126099239329
21	497083313908
22	1960943833567
23	7740893831005
24	30576064032568

[1, 1, 4, 13, 49, 181, 685, 2605, 9988, 38479, 148879, 577930, 2249698, 8777614, 34315012, 134377393, 526994773, 2069403898, 8135377102, 32014655626, 126099239329, 497083313908, 1960943833567, 7740893831005, 30576064032568]

cp's OEIS Frontend

A096971 G.f. satisfies: A(x) = A( x^2A000108(x^2) )xA000984(x^2), where A000108(x) is the g.f. for the Catalan sequence and A000984(x) = d/dx xA000108(x).

Table of values

List of values

cp's OEIS Frontend

A096971 G.f. satisfies: A(x) = A( x^2*A000108(x^2) )*x*A000984(x^2), where A000108(x) is the g.f. for the Catalan sequence and A000984(x) = d/dx x*A000108(x).

Table of values

List of values

A096971 G.f. satisfies: A(x) = A( x^2A000108(x^2) )xA000984(x^2), where A000108(x) is the g.f. for the Catalan sequence and A000984(x) = d/dx xA000108(x).