A235348 - cp's OEIS frontend

A235348 Series reversion of x(1-2x-5*x^2)/(1-x^2).

n	a(n)
1	1
2	2
3	12
4	82
5	636
6	5266
7	45684
8	409706
9	3768132
10	35346082
11	336854844
12	3252391170
13	31746462732
14	312755404818
15	3105750620772
16	31054695744570
17	312404601250644
18	3159598296022978
19	32108181705850860
20	327682918265502002
21	3357089384702757276

[1, 2, 12, 82, 636, 5266, 45684, 409706, 3768132, 35346082, 336854844, 3252391170, 31746462732, 312755404818, 3105750620772, 31054695744570, 312404601250644, 3159598296022978, 32108181705850860, 327682918265502002, 3357089384702757276]

cp's OEIS Frontend

A235348 Series reversion of x(1-2x-5*x^2)/(1-x^2).

Table of values

List of values

cp's OEIS Frontend

A235348 Series reversion of x*(1-2*x-5*x^2)/(1-x^2).

Table of values

List of values

A235348 Series reversion of x(1-2x-5*x^2)/(1-x^2).