A162563 - cp's OEIS frontend

A162563 a(n) = ((5+sqrt(3))(2+sqrt(3))^n + (5-sqrt(3))(2-sqrt(3))^n)/2.

n	a(n)
0	5
1	13
2	47
3	175
4	653
5	2437
6	9095
7	33943
8	126677
9	472765
10	1764383
11	6584767
12	24574685
13	91713973
14	342281207
15	1277410855
16	4767362213
17	17792037997
18	66400789775
19	247811121103
20	924843694637
21	3451563657445
22	12881410935143
23	48074080083127

[5, 13, 47, 175, 653, 2437, 9095, 33943, 126677, 472765, 1764383, 6584767, 24574685, 91713973, 342281207, 1277410855, 4767362213, 17792037997, 66400789775, 247811121103, 924843694637, 3451563657445, 12881410935143, 48074080083127]

cp's OEIS Frontend

A162563 a(n) = ((5+sqrt(3))(2+sqrt(3))^n + (5-sqrt(3))(2-sqrt(3))^n)/2.

Table of values

List of values

cp's OEIS Frontend

A162563 a(n) = ((5+sqrt(3))*(2+sqrt(3))^n + (5-sqrt(3))*(2-sqrt(3))^n)/2.

Table of values

List of values

A162563 a(n) = ((5+sqrt(3))(2+sqrt(3))^n + (5-sqrt(3))(2-sqrt(3))^n)/2.