A165311 - cp's OEIS frontend

A165311 a(0)=1, a(1)=4, a(n)=9a(n-1)-16a(n-2) for n>1.

n	a(n)
0	1
1	4
2	20
3	116
4	724
5	4660
6	30356
7	198644
8	1302100
9	8540596
10	56031764
11	367636340
12	2412218836
13	15827788084
14	103854591380
15	681446713076
16	4471346955604
17	29338975191220
18	192509225431316
19	1263159425822324
20	8288287225499860

[1, 4, 20, 116, 724, 4660, 30356, 198644, 1302100, 8540596, 56031764, 367636340, 2412218836, 15827788084, 103854591380, 681446713076, 4471346955604, 29338975191220, 192509225431316, 1263159425822324, 8288287225499860]

cp's OEIS Frontend

A165311 a(0)=1, a(1)=4, a(n)=9a(n-1)-16a(n-2) for n>1.

Table of values

List of values

cp's OEIS Frontend

A165311 a(0)=1, a(1)=4, a(n)=9*a(n-1)-16*a(n-2) for n>1.

Table of values

List of values

A165311 a(0)=1, a(1)=4, a(n)=9a(n-1)-16a(n-2) for n>1.