A163611 - cp's OEIS frontend

A163611 a(n) = ((5 + 2sqrt(2))(5 + sqrt(2))^n + (5 - 2sqrt(2))(5 - sqrt(2))^n)/2.

n	a(n)
0	5
1	29
2	175
3	1083
4	6805
5	43141
6	274895
7	1756707
8	11244485
9	72040589
10	461782735
11	2960893803
12	18987935125
13	121778793781
14	781065429935
15	5009742042387
16	32132915535365
17	206105088378749
18	1321993826474095
19	8479521232029723

[5, 29, 175, 1083, 6805, 43141, 274895, 1756707, 11244485, 72040589, 461782735, 2960893803, 18987935125, 121778793781, 781065429935, 5009742042387, 32132915535365, 206105088378749, 1321993826474095, 8479521232029723]

cp's OEIS Frontend

A163611 a(n) = ((5 + 2sqrt(2))(5 + sqrt(2))^n + (5 - 2sqrt(2))(5 - sqrt(2))^n)/2.

Table of values

List of values

cp's OEIS Frontend

A163611 a(n) = ((5 + 2*sqrt(2))*(5 + sqrt(2))^n + (5 - 2*sqrt(2))*(5 - sqrt(2))^n)/2.

Table of values

List of values

A163611 a(n) = ((5 + 2sqrt(2))(5 + sqrt(2))^n + (5 - 2sqrt(2))(5 - sqrt(2))^n)/2.