A192358 - cp's OEIS frontend

A192358 Coefficients of x in the reduction of the polynomial p(n,x)=(1/2)((x+3)^n+(x-3)^n) by x^2->x+1.

n	a(n)
1	0
2	1
3	1
4	29
5	57
6	590
7	1628
8	11731
9	39459
10	236797
11	899155
12	4863068
13	19903896
14	101199149
15	433857437
16	2124952045
17	9374498133
18	44879983186
19	201514230964
20	951385817327
21	4318344961935
22	20214336758573
23	92366228744351
24	430111736709904

[0, 1, 1, 29, 57, 590, 1628, 11731, 39459, 236797, 899155, 4863068, 19903896, 101199149, 433857437, 2124952045, 9374498133, 44879983186, 201514230964, 951385817327, 4318344961935, 20214336758573, 92366228744351, 430111736709904]

cp's OEIS Frontend

A192358 Coefficients of x in the reduction of the polynomial p(n,x)=(1/2)((x+3)^n+(x-3)^n) by x^2->x+1.

Table of values

List of values