A379331 - cp's OEIS frontend

A379331 G.f. A(x) satisfies A(x) = 1/sqrt( (1 - 2xA(x)^3) * (1 - 2xA(x)) ).

n	a(n)
0	1
1	2
2	12
3	100
4	976
5	10432
6	118216
7	1395200
8	16965664
9	211078656
10	2674095616
11	34378044416
12	447359023072
13	5881178595328
14	77992591652992
15	1042089880305664
16	14015275654390272
17	189583355671740416
18	2577607282441795840
19	35205701425533550592
20	482822120552883164160

[1, 2, 12, 100, 976, 10432, 118216, 1395200, 16965664, 211078656, 2674095616, 34378044416, 447359023072, 5881178595328, 77992591652992, 1042089880305664, 14015275654390272, 189583355671740416, 2577607282441795840, 35205701425533550592, 482822120552883164160]

cp's OEIS Frontend

A379331 G.f. A(x) satisfies A(x) = 1/sqrt( (1 - 2xA(x)^3) * (1 - 2xA(x)) ).

Table of values

List of values

cp's OEIS Frontend

A379331 G.f. A(x) satisfies A(x) = 1/sqrt( (1 - 2*x*A(x)^3) * (1 - 2*x*A(x)) ).

Table of values

List of values

A379331 G.f. A(x) satisfies A(x) = 1/sqrt( (1 - 2xA(x)^3) * (1 - 2xA(x)) ).