A164299 - cp's OEIS frontend

A164299 a(n) = ((1+4sqrt(2))(3+sqrt(2))^n + (1-4sqrt(2))(3-sqrt(2))^n)/2.

n	a(n)
0	1
1	11
2	59
3	277
4	1249
5	5555
6	24587
7	108637
8	479713
9	2117819
10	9348923
11	41268805
12	182170369
13	804140579
14	3549650891
15	15668921293
16	69165971521
17	305313380075
18	1347718479803
19	5949117218293
20	26260673951137
21	115920223178771

[1, 11, 59, 277, 1249, 5555, 24587, 108637, 479713, 2117819, 9348923, 41268805, 182170369, 804140579, 3549650891, 15668921293, 69165971521, 305313380075, 1347718479803, 5949117218293, 26260673951137, 115920223178771]

cp's OEIS Frontend

A164299 a(n) = ((1+4sqrt(2))(3+sqrt(2))^n + (1-4sqrt(2))(3-sqrt(2))^n)/2.

Table of values

List of values

cp's OEIS Frontend

A164299 a(n) = ((1+4*sqrt(2))*(3+sqrt(2))^n + (1-4*sqrt(2))*(3-sqrt(2))^n)/2.

Table of values

List of values

A164299 a(n) = ((1+4sqrt(2))(3+sqrt(2))^n + (1-4sqrt(2))(3-sqrt(2))^n)/2.