A165749 - cp's OEIS frontend

A165749 a(n) = (9/5)(1+4(-9)^(n-1)).

n	a(n)
0	1
1	9
2	-63
3	585
4	-5247
5	47241
6	-425151
7	3826377
8	-34437375
9	309936393
10	-2789427519
11	25104847689
12	-225943629183
13	2033492662665
14	-18301433963967
15	164712905675721
16	-1482416151081471
17	13341745359733257

[1, 9, -63, 585, -5247, 47241, -425151, 3826377, -34437375, 309936393, -2789427519, 25104847689, -225943629183, 2033492662665, -18301433963967, 164712905675721, -1482416151081471, 13341745359733257]

cp's OEIS Frontend

A165749 a(n) = (9/5)(1+4(-9)^(n-1)).

Table of values

List of values

cp's OEIS Frontend

A165749 a(n) = (9/5)*(1+4*(-9)^(n-1)).

Table of values

List of values

A165749 a(n) = (9/5)(1+4(-9)^(n-1)).