A162562 - cp's OEIS frontend

A162562 a(n) = ((5+sqrt(3))(1+sqrt(3))^n + (5-sqrt(3))(1-sqrt(3))^n)/2.

n	a(n)
0	5
1	8
2	26
3	68
4	188
5	512
6	1400
7	3824
8	10448
9	28544
10	77984
11	213056
12	582080
13	1590272
14	4344704
15	11869952
16	32429312
17	88598528
18	242055680
19	661308416
20	1806728192
21	4936073216
22	13485602816
23	36843352064
24	100657909760
25	275002523648

[5, 8, 26, 68, 188, 512, 1400, 3824, 10448, 28544, 77984, 213056, 582080, 1590272, 4344704, 11869952, 32429312, 88598528, 242055680, 661308416, 1806728192, 4936073216, 13485602816, 36843352064, 100657909760, 275002523648]

cp's OEIS Frontend

A162562 a(n) = ((5+sqrt(3))(1+sqrt(3))^n + (5-sqrt(3))(1-sqrt(3))^n)/2.

Table of values

List of values

cp's OEIS Frontend

A162562 a(n) = ((5+sqrt(3))*(1+sqrt(3))^n + (5-sqrt(3))*(1-sqrt(3))^n)/2.

Table of values

List of values

A162562 a(n) = ((5+sqrt(3))(1+sqrt(3))^n + (5-sqrt(3))(1-sqrt(3))^n)/2.