A092164 - cp's OEIS frontend

A092164 Let M = 2 X 2 matrix [ 1 2 / 5 4 ]; a(n) = (1,1) entry of M^n.

n	a(n)
1	1
2	11
3	61
4	371
5	2221
6	13331
7	79981
8	479891
9	2879341
10	17276051
11	103656301
12	621937811
13	3731626861
14	22389761171
15	134338567021
16	806031402131
17	4836188412781
18	29017130476691
19	174102782860141
20	1044616697160851

[1, 11, 61, 371, 2221, 13331, 79981, 479891, 2879341, 17276051, 103656301, 621937811, 3731626861, 22389761171, 134338567021, 806031402131, 4836188412781, 29017130476691, 174102782860141, 1044616697160851]

cp's OEIS Frontend

A092164 Let M = 2 X 2 matrix [ 1 2 / 5 4 ]; a(n) = (1,1) entry of M^n.

Table of values

List of values