A092165 - cp's OEIS frontend

A092165 Let M = 2 X 2 matrix [ 1 2 / 5 4 ]; a(n) = (1,2) entry of M^n.

n	a(n)
1	2
2	10
3	62
4	370
5	2222
6	13330
7	79982
8	479890
9	2879342
10	17276050
11	103656302
12	621937810
13	3731626862
14	22389761170
15	134338567022
16	806031402130
17	4836188412782
18	29017130476690
19	174102782860142
20	1044616697160850
21	6267700182965102
22	37606201097790610
23	225637206586743662

[2, 10, 62, 370, 2222, 13330, 79982, 479890, 2879342, 17276050, 103656302, 621937810, 3731626862, 22389761170, 134338567022, 806031402130, 4836188412782, 29017130476690, 174102782860142, 1044616697160850, 6267700182965102, 37606201097790610, 225637206586743662]

cp's OEIS Frontend

A092165 Let M = 2 X 2 matrix [ 1 2 / 5 4 ]; a(n) = (1,2) entry of M^n.

Table of values

List of values