A163616 - cp's OEIS frontend

A163616 a(n) = ((1 + 3sqrt(2))(5 + sqrt(2))^n + (1 - 3sqrt(2))(5 - sqrt(2))^n)/2.

n	a(n)
0	1
1	11
2	87
3	617
4	4169
5	27499
6	179103
7	1158553
8	7466161
9	48014891
10	308427207
11	1979929577
12	12705470009
13	81516319819
14	522937387983
15	3354498523993
16	21517425316321
17	138020787111371
18	885307088838327
19	5678592784821737

[1, 11, 87, 617, 4169, 27499, 179103, 1158553, 7466161, 48014891, 308427207, 1979929577, 12705470009, 81516319819, 522937387983, 3354498523993, 21517425316321, 138020787111371, 885307088838327, 5678592784821737]

cp's OEIS Frontend

A163616 a(n) = ((1 + 3sqrt(2))(5 + sqrt(2))^n + (1 - 3sqrt(2))(5 - sqrt(2))^n)/2.

Table of values

List of values

cp's OEIS Frontend

A163616 a(n) = ((1 + 3*sqrt(2))*(5 + sqrt(2))^n + (1 - 3*sqrt(2))*(5 - sqrt(2))^n)/2.

Table of values

List of values

A163616 a(n) = ((1 + 3sqrt(2))(5 + sqrt(2))^n + (1 - 3sqrt(2))(5 - sqrt(2))^n)/2.