A153296 - cp's OEIS frontend

A153296 G.f.: A(x) = F(xG(x)^3) = F(G(x)-1) where F(x) = G(x/F(x)) = 1 + xF(x)^2 is the g.f. of A000108 (Catalan) and G(x) = F(xG(x)) = 1 + xG(x)^3 is the g.f. of A001764.

n	a(n)
0	1
1	1
2	5
3	29
4	180
5	1162
6	7698
7	51950
8	355531
9	2460224
10	17178755
11	120861710
12	855828960
13	6094211829
14	43610311298
15	313449094851
16	2261820356684
17	16379528485200
18	119003715014955
19	867198605427231
20	6336861345197670

[1, 1, 5, 29, 180, 1162, 7698, 51950, 355531, 2460224, 17178755, 120861710, 855828960, 6094211829, 43610311298, 313449094851, 2261820356684, 16379528485200, 119003715014955, 867198605427231, 6336861345197670]

cp's OEIS Frontend

A153296 G.f.: A(x) = F(xG(x)^3) = F(G(x)-1) where F(x) = G(x/F(x)) = 1 + xF(x)^2 is the g.f. of A000108 (Catalan) and G(x) = F(xG(x)) = 1 + xG(x)^3 is the g.f. of A001764.

Table of values

List of values

cp's OEIS Frontend

A153296 G.f.: A(x) = F(x*G(x)^3) = F(G(x)-1) where F(x) = G(x/F(x)) = 1 + x*F(x)^2 is the g.f. of A000108 (Catalan) and G(x) = F(x*G(x)) = 1 + x*G(x)^3 is the g.f. of A001764.

Table of values

List of values

A153296 G.f.: A(x) = F(xG(x)^3) = F(G(x)-1) where F(x) = G(x/F(x)) = 1 + xF(x)^2 is the g.f. of A000108 (Catalan) and G(x) = F(xG(x)) = 1 + xG(x)^3 is the g.f. of A001764.