A164033 - cp's OEIS frontend

A164033 a(n) = ((4+3sqrt(2))(3+sqrt(2))^n + (4-3sqrt(2))(3-sqrt(2))^n)/4.

n	a(n)
0	2
1	9
2	40
3	177
4	782
5	3453
6	15244
7	67293
8	297050
9	1311249
10	5788144
11	25550121
12	112783718
13	497851461
14	2197622740
15	9700776213
16	42821298098
17	189022355097
18	834385043896
19	3683153777697
20	16258227358910
21	71767287709581

[2, 9, 40, 177, 782, 3453, 15244, 67293, 297050, 1311249, 5788144, 25550121, 112783718, 497851461, 2197622740, 9700776213, 42821298098, 189022355097, 834385043896, 3683153777697, 16258227358910, 71767287709581]

cp's OEIS Frontend

A164033 a(n) = ((4+3sqrt(2))(3+sqrt(2))^n + (4-3sqrt(2))(3-sqrt(2))^n)/4.

Table of values

List of values

cp's OEIS Frontend

A164033 a(n) = ((4+3*sqrt(2))*(3+sqrt(2))^n + (4-3*sqrt(2))*(3-sqrt(2))^n)/4.

Table of values

List of values

A164033 a(n) = ((4+3sqrt(2))(3+sqrt(2))^n + (4-3sqrt(2))(3-sqrt(2))^n)/4.