A162561 - cp's OEIS frontend

A162561 a(n) = ((4+sqrt(3))(5+sqrt(3))^nv+v(4-sqrt(3))(5-sqrt(3))^n)/2.

n	a(n)
0	4
1	23
2	142
3	914
4	6016
5	40052
6	268168
7	1800536
8	12105664
9	81444848
10	548123872
11	3689452064
12	24835795456
13	167190009152
14	1125512591488
15	7576945713536
16	51008180122624
17	343388995528448
18	2311709992586752
19	15562542024241664

[4, 23, 142, 914, 6016, 40052, 268168, 1800536, 12105664, 81444848, 548123872, 3689452064, 24835795456, 167190009152, 1125512591488, 7576945713536, 51008180122624, 343388995528448, 2311709992586752, 15562542024241664]

cp's OEIS Frontend

A162561 a(n) = ((4+sqrt(3))(5+sqrt(3))^nv+v(4-sqrt(3))(5-sqrt(3))^n)/2.

Table of values

List of values

cp's OEIS Frontend

A162561 a(n) = ((4+sqrt(3))*(5+sqrt(3))^nv+v(4-sqrt(3))*(5-sqrt(3))^n)/2.

Table of values

List of values

A162561 a(n) = ((4+sqrt(3))(5+sqrt(3))^nv+v(4-sqrt(3))(5-sqrt(3))^n)/2.