A052530 - cp's OEIS frontend

A052530 a(n) = 4*a(n-1) - a(n-2), with a(0) = 0, a(1) = 2.

n	a(n)
0	0
1	2
2	8
3	30
4	112
5	418
6	1560
7	5822
8	21728
9	81090
10	302632
11	1129438
12	4215120
13	15731042
14	58709048
15	219105150
16	817711552
17	3051741058
18	11389252680
19	42505269662
20	158631825968
21	592022034210
22	2209456310872
23	8245803209278
24	30773756526240

[0, 2, 8, 30, 112, 418, 1560, 5822, 21728, 81090, 302632, 1129438, 4215120, 15731042, 58709048, 219105150, 817711552, 3051741058, 11389252680, 42505269662, 158631825968, 592022034210, 2209456310872, 8245803209278, 30773756526240]

cp's OEIS Frontend

A052530 a(n) = 4*a(n-1) - a(n-2), with a(0) = 0, a(1) = 2.

Table of values

List of values