A099867 - cp's OEIS frontend

A099867 a(n) = 5*a(n-1) - a(n-2) for n>1, a(0)=1, a(1)=9.

n	a(n)
0	1
1	9
2	44
3	211
4	1011
5	4844
6	23209
7	111201
8	532796
9	2552779
10	12231099
11	58602716
12	280782481
13	1345309689
14	6445765964
15	30883520131
16	147971834691
17	708975653324
18	3396906431929
19	16275556506321
20	77980876099676
21	373628823992059
22	1790163243860619
23	8577187395311036

[1, 9, 44, 211, 1011, 4844, 23209, 111201, 532796, 2552779, 12231099, 58602716, 280782481, 1345309689, 6445765964, 30883520131, 147971834691, 708975653324, 3396906431929, 16275556506321, 77980876099676, 373628823992059, 1790163243860619, 8577187395311036]

cp's OEIS Frontend

A099867 a(n) = 5*a(n-1) - a(n-2) for n>1, a(0)=1, a(1)=9.

Table of values

List of values