A246030 - cp's OEIS frontend

A246030 a(n) = (52^(2n)+(-2)^(n+1))/3.

n	a(n)
0	1
1	8
2	24
3	112
4	416
5	1728
6	6784
7	27392
8	109056
9	437248
10	1746944
11	6991872
12	27959296
13	111853568
14	447381504
15	1789591552
16	7158235136
17	28633202688
18	114532286464
19	458130194432
20	1832518680576
21	7330078916608
22	29320307277824
23	117281245888512
24	469124949999616
25	1876499867107328
26	7505999334211584

[1, 8, 24, 112, 416, 1728, 6784, 27392, 109056, 437248, 1746944, 6991872, 27959296, 111853568, 447381504, 1789591552, 7158235136, 28633202688, 114532286464, 458130194432, 1832518680576, 7330078916608, 29320307277824, 117281245888512, 469124949999616, 1876499867107328, 7505999334211584]

cp's OEIS Frontend

A246030 a(n) = (52^(2n)+(-2)^(n+1))/3.

Table of values

List of values

cp's OEIS Frontend

A246030 a(n) = (5*2^(2*n)+(-2)^(n+1))/3.

Table of values

List of values

A246030 a(n) = (52^(2n)+(-2)^(n+1))/3.