A378156 - cp's OEIS frontend

A378156 G.f. A(x) satisfies A(x) = ( 1 + x * A(x)^(1/2) * (1 + A(x)^(1/2)) )^4.

n	a(n)
0	1
1	8
2	72
3	720
4	7728
5	87104
6	1017184
7	12200640
8	149429504
9	1861059328
10	23498407680
11	300110580224
12	3870135336192
13	50323754919936
14	659085377250816
15	8686436702866432
16	115120162870534144
17	1533214282017157120
18	20510220228874399744
19	275462154992599851008
20	3712900128220039372800

[1, 8, 72, 720, 7728, 87104, 1017184, 12200640, 149429504, 1861059328, 23498407680, 300110580224, 3870135336192, 50323754919936, 659085377250816, 8686436702866432, 115120162870534144, 1533214282017157120, 20510220228874399744, 275462154992599851008, 3712900128220039372800]

cp's OEIS Frontend

A378156 G.f. A(x) satisfies A(x) = ( 1 + x * A(x)^(1/2) * (1 + A(x)^(1/2)) )^4.

Table of values

List of values