A162559 - cp's OEIS frontend

A162559 a(n) = ((4+sqrt(3))(1+sqrt(3))^n + (4-sqrt(3))(1-sqrt(3))^n)/2.

n	a(n)
0	4
1	7
2	22
3	58
4	160
5	436
6	1192
7	3256
8	8896
9	24304
10	66400
11	181408
12	495616
13	1354048
14	3699328
15	10106752
16	27612160
17	75437824
18	206099968
19	563075584
20	1538351104
21	4202853376
22	11482408960
23	31370524672
24	85705867264
25	234152783872
26	639717302272
27	1747740172288
28	4774914949120

[4, 7, 22, 58, 160, 436, 1192, 3256, 8896, 24304, 66400, 181408, 495616, 1354048, 3699328, 10106752, 27612160, 75437824, 206099968, 563075584, 1538351104, 4202853376, 11482408960, 31370524672, 85705867264, 234152783872, 639717302272, 1747740172288, 4774914949120]

cp's OEIS Frontend

A162559 a(n) = ((4+sqrt(3))(1+sqrt(3))^n + (4-sqrt(3))(1-sqrt(3))^n)/2.

Table of values

List of values

cp's OEIS Frontend

A162559 a(n) = ((4+sqrt(3))*(1+sqrt(3))^n + (4-sqrt(3))*(1-sqrt(3))^n)/2.

Table of values

List of values

A162559 a(n) = ((4+sqrt(3))(1+sqrt(3))^n + (4-sqrt(3))(1-sqrt(3))^n)/2.