A217163 - cp's OEIS frontend

A217163 a(n) is the least value of k such that the decimal expansion of n^k contains eight or more consecutive identical digits.

n	a(n)
2	8554
3	7720
4	4277
5	2790
6	8533
7	6176
8	4442
9	3860
10	8
11	2983
12	2430
13	5482
14	1053
15	5030
16	3502
17	5781
18	3982
19	4706
20	8
21	2568
22	4850
23	2740
24	4549
25	1395
26	699
27	2960
28	2679
29	3197
30	8
31	4057
32	2709
33	3115
34	3436
35	1190
36	6629
37	692
38	3274
39	5773
40	8
41	6997
42	3536
43	5936
44	647
45	3204
46	1369
47	1587

[8554, 7720, 4277, 2790, 8533, 6176, 4442, 3860, 8, 2983, 2430, 5482, 1053, 5030, 3502, 5781, 3982, 4706, 8, 2568, 4850, 2740, 4549, 1395, 699, 2960, 2679, 3197, 8, 4057, 2709, 3115, 3436, 1190, 6629, 692, 3274, 5773, 8, 6997, 3536, 5936, 647, 3204, 1369, 1587]

cp's OEIS Frontend

A217163 a(n) is the least value of k such that the decimal expansion of n^k contains eight or more consecutive identical digits.

Table of values

List of values