A217184 - cp's OEIS frontend

A217184 a(n) is the number of digits in the decimal representation of the smallest power of n that contains nine consecutive identical digits.

n	a(n)
2	12790
3	10875
4	12790
5	1955
6	21569
7	28595
8	12790
9	21066
10	10
11	9834
12	12334
13	18560
14	18967
15	13242
16	12791
17	18446
18	7264
19	35928
20	12
21	3822
22	22467
23	19223
24	6279
25	1955
26	39245
27	10875
28	5231
29	15110
30	14
31	6051
32	12790
33	13758
34	36733
35	4545
36	21569
37	17913
38	20964
39	9186
40	15
41	23833

[12790, 10875, 12790, 1955, 21569, 28595, 12790, 21066, 10, 9834, 12334, 18560, 18967, 13242, 12791, 18446, 7264, 35928, 12, 3822, 22467, 19223, 6279, 1955, 39245, 10875, 5231, 15110, 14, 6051, 12790, 13758, 36733, 4545, 21569, 17913, 20964, 9186, 15, 23833]

cp's OEIS Frontend

A217184 a(n) is the number of digits in the decimal representation of the smallest power of n that contains nine consecutive identical digits.

Table of values

List of values