A217161 - cp's OEIS frontend

A217161 a(n) is the least value of k such that the decimal expansion of n^k contains six consecutive identical digits.

n	a(n)
2	971
3	538
4	486
5	1087
6	371
7	175
8	324
9	269
10	6
11	482
12	362
13	327
14	196
15	516
16	243
17	350
18	288
19	144
20	6
21	895
22	822
23	238
24	481
25	1137
26	281
27	180
28	127
29	358
30	6
31	286
32	454
33	286
34	347
35	110
36	481
37	346
38	314
39	448
40	6
41	565
42	388
43	275
44	90
45	622
46	231
47	451
48	37
49	255
50	6
51	481
52	202
53	191
54	472
55	308

[971, 538, 486, 1087, 371, 175, 324, 269, 6, 482, 362, 327, 196, 516, 243, 350, 288, 144, 6, 895, 822, 238, 481, 1137, 281, 180, 127, 358, 6, 286, 454, 286, 347, 110, 481, 346, 314, 448, 6, 565, 388, 275, 90, 622, 231, 451, 37, 255, 6, 481, 202, 191, 472, 308]

cp's OEIS Frontend

A217161 a(n) is the least value of k such that the decimal expansion of n^k contains six consecutive identical digits.

Table of values

List of values