A004189 - cp's OEIS frontend

A004189 a(n) = 10*a(n-1) - a(n-2); a(0) = 0, a(1) = 1.

n	a(n)
0	0
1	1
2	10
3	99
4	980
5	9701
6	96030
7	950599
8	9409960
9	93149001
10	922080050
11	9127651499
12	90354434940
13	894416697901
14	8853812544070
15	87643708742799
16	867583274883920
17	8588189040096401
18	85014307126080090
19	841554882220704499
20	8330534515080964900
21	82463790268588944501
22	816307368170808480110

[0, 1, 10, 99, 980, 9701, 96030, 950599, 9409960, 93149001, 922080050, 9127651499, 90354434940, 894416697901, 8853812544070, 87643708742799, 867583274883920, 8588189040096401, 85014307126080090, 841554882220704499, 8330534515080964900, 82463790268588944501, 816307368170808480110]

cp's OEIS Frontend

A004189 a(n) = 10*a(n-1) - a(n-2); a(0) = 0, a(1) = 1.

Table of values

List of values