A090965 - cp's OEIS frontend

A090965 a(n) = 8a(n-1) - 4a(n-2), where a(0) = 1, a(1) = 4.

n	a(n)
0	1
1	4
2	28
3	208
4	1552
5	11584
6	86464
7	645376
8	4817152
9	35955712
10	268377088
11	2003193856
12	14952042496
13	111603564544
14	833020346368
15	6217748512768
16	46409906716672
17	346408259682304
18	2585626450591744
19	19299378566004736

[1, 4, 28, 208, 1552, 11584, 86464, 645376, 4817152, 35955712, 268377088, 2003193856, 14952042496, 111603564544, 833020346368, 6217748512768, 46409906716672, 346408259682304, 2585626450591744, 19299378566004736]

cp's OEIS Frontend

A090965 a(n) = 8a(n-1) - 4a(n-2), where a(0) = 1, a(1) = 4.

Table of values

List of values

cp's OEIS Frontend

A090965 a(n) = 8*a(n-1) - 4*a(n-2), where a(0) = 1, a(1) = 4.

Table of values

List of values

A090965 a(n) = 8a(n-1) - 4a(n-2), where a(0) = 1, a(1) = 4.