A163073 - cp's OEIS frontend

A163073 a(n) = ((5+sqrt(5))(4+sqrt(5))^n + (5-sqrt(5))(4-sqrt(5))^n)/10.

n	a(n)
0	1
1	5
2	29
3	177
4	1097
5	6829
6	42565
7	265401
8	1654993
9	10320533
10	64359341
11	401348865
12	2502838169
13	15607867837
14	97331722837
15	606967236489
16	3785088940705
17	23604071924261
18	147196597046333
19	917927985203793
20	5724261314120681
21	35696882675723725
22	222608186950462309
23	1388199786170737497

[1, 5, 29, 177, 1097, 6829, 42565, 265401, 1654993, 10320533, 64359341, 401348865, 2502838169, 15607867837, 97331722837, 606967236489, 3785088940705, 23604071924261, 147196597046333, 917927985203793, 5724261314120681, 35696882675723725, 222608186950462309, 1388199786170737497]

cp's OEIS Frontend

A163073 a(n) = ((5+sqrt(5))(4+sqrt(5))^n + (5-sqrt(5))(4-sqrt(5))^n)/10.

Table of values

List of values

cp's OEIS Frontend

A163073 a(n) = ((5+sqrt(5))*(4+sqrt(5))^n + (5-sqrt(5))*(4-sqrt(5))^n)/10.

Table of values

List of values

A163073 a(n) = ((5+sqrt(5))(4+sqrt(5))^n + (5-sqrt(5))(4-sqrt(5))^n)/10.