A190967 - cp's OEIS frontend

A190967 a(n) = 4a(n-1) - 9a(n-2), with a(0)=0, a(1)=1.

n	a(n)
0	0
1	1
2	4
3	7
4	-8
5	-95
6	-308
7	-377
8	1264
9	8449
10	22420
11	13639
12	-147224
13	-711647
14	-1521572
15	318535
16	14968288
17	57006337
18	93310756
19	-139814009
20	-1399052840
21	-4337885279
22	-4760065556
23	20000705287
24	122843411152
25	311367297025
26	139878487732
27	-2242791722297

[0, 1, 4, 7, -8, -95, -308, -377, 1264, 8449, 22420, 13639, -147224, -711647, -1521572, 318535, 14968288, 57006337, 93310756, -139814009, -1399052840, -4337885279, -4760065556, 20000705287, 122843411152, 311367297025, 139878487732, -2242791722297]

cp's OEIS Frontend

A190967 a(n) = 4a(n-1) - 9a(n-2), with a(0)=0, a(1)=1.

Table of values

List of values

cp's OEIS Frontend

A190967 a(n) = 4*a(n-1) - 9*a(n-2), with a(0)=0, a(1)=1.

Table of values

List of values

A190967 a(n) = 4a(n-1) - 9a(n-2), with a(0)=0, a(1)=1.