A164602 - cp's OEIS frontend

A164602 a(n) = ((1+4sqrt(2))(1+2sqrt(2))^n + (1-4sqrt(2))(1-2sqrt(2))^n)/2.

n	a(n)
0	1
1	17
2	41
3	201
4	689
5	2785
6	10393
7	40281
8	153313
9	588593
10	2250377
11	8620905
12	32994449
13	126335233
14	483631609
15	1851609849
16	7088640961
17	27138550865
18	103897588457
19	397765032969
20	1522813185137
21	5829981601057
22	22319655498073

[1, 17, 41, 201, 689, 2785, 10393, 40281, 153313, 588593, 2250377, 8620905, 32994449, 126335233, 483631609, 1851609849, 7088640961, 27138550865, 103897588457, 397765032969, 1522813185137, 5829981601057, 22319655498073]

cp's OEIS Frontend

A164602 a(n) = ((1+4sqrt(2))(1+2sqrt(2))^n + (1-4sqrt(2))(1-2sqrt(2))^n)/2.

Table of values

List of values

cp's OEIS Frontend

A164602 a(n) = ((1+4*sqrt(2))*(1+2*sqrt(2))^n + (1-4*sqrt(2))*(1-2*sqrt(2))^n)/2.

Table of values

List of values

A164602 a(n) = ((1+4sqrt(2))(1+2sqrt(2))^n + (1-4sqrt(2))(1-2sqrt(2))^n)/2.