A215236 - cp's OEIS frontend

A215236 Greatest integer k such that n^i has no identical consecutive digits for i = 0..k.

n	a(n)
2	15
3	10
4	7
5	10
6	4
7	5
8	5
9	5
10	1
11	0
12	1
13	8
14	2
15	1
16	3
17	6
18	4
19	4
20	1
21	1
22	0
23	5
24	3
25	5
26	4
27	3
28	7
29	4
30	1
31	5
32	4
33	0
34	1
35	1
36	2
37	6
38	1
39	3
40	1
41	4
42	2
43	3
44	0
45	2
46	1
47	1
48	2
49	2
50	1
51	6
52	3
53	2
54	5
55	0
56	3
57	3
58	1
59	3
60	1
61	2
62	1
63	2
64	2
65	1
66	0
67	1
68	2
69	3
70	1
71	2
72	6
73	5
74	2
75	5
76	1
77	0
78	2
79	3
80	1
81	2
82	2
83	1
84	4
85	1
86	3
87	5
88	0

[15, 10, 7, 10, 4, 5, 5, 5, 1, 0, 1, 8, 2, 1, 3, 6, 4, 4, 1, 1, 0, 5, 3, 5, 4, 3, 7, 4, 1, 5, 4, 0, 1, 1, 2, 6, 1, 3, 1, 4, 2, 3, 0, 2, 1, 1, 2, 2, 1, 6, 3, 2, 5, 0, 3, 3, 1, 3, 1, 2, 1, 2, 2, 1, 0, 1, 2, 3, 1, 2, 6, 5, 2, 5, 1, 0, 2, 3, 1, 2, 2, 1, 4, 1, 3, 5, 0]

cp's OEIS Frontend

A215236 Greatest integer k such that n^i has no identical consecutive digits for i = 0..k.

Table of values

List of values

n	a(n)
2	15
3	10
4	7
5	10
6	4
7	5
8	5
9	5
10	1
11	0
12	1
13	8
14	2
15	1
16	3
17	6
18	4
19	4
20	1
21	1
22	0
23	5
24	3
25	5
26	4
27	3
28	7
29	4
30	1
31	5
32	4
33	0
34	1
35	1
36	2
37	6
38	1
39	3
40	1
41	4
42	2
43	3
44	0
45	2
46	1
47	1
48	2
49	2
50	1
51	6
52	3
53	2
54	5
55	0
56	3
57	3
58	1
59	3
60	1
61	2
62	1
63	2
64	2
65	1
66	0
67	1
68	2
69	3
70	1
71	2
72	6
73	5
74	2
75	5
76	1
77	0
78	2
79	3
80	1
81	2
82	2
83	1
84	4
85	1
86	3
87	5
88	0

n	a(n)
2	15
3	10
4	7
5	10
6	4
7	5
8	5
9	5
10	1
11	0
12	1
13	8
14	2
15	1
16	3
17	6
18	4
19	4
20	1
21	1
22	0
23	5
24	3
25	5
26	4
27	3
28	7
29	4
30	1
31	5
32	4
33	0
34	1
35	1
36	2
37	6
38	1
39	3
40	1
41	4
42	2
43	3
44	0
45	2
46	1
47	1
48	2
49	2
50	1
51	6
52	3
53	2
54	5
55	0
56	3
57	3
58	1
59	3
60	1
61	2
62	1
63	2
64	2
65	1
66	0
67	1
68	2
69	3
70	1
71	2
72	6
73	5
74	2
75	5
76	1
77	0
78	2
79	3
80	1
81	2
82	2
83	1
84	4
85	1
86	3
87	5
88	0

n	a(n)
2	15
3	10
4	7
5	10
6	4
7	5
8	5
9	5
10	1
11	0
12	1
13	8
14	2
15	1
16	3
17	6
18	4
19	4
20	1
21	1
22	0
23	5
24	3
25	5
26	4
27	3
28	7
29	4
30	1
31	5
32	4
33	0
34	1
35	1
36	2
37	6
38	1
39	3
40	1
41	4
42	2
43	3
44	0
45	2
46	1
47	1
48	2
49	2
50	1
51	6
52	3
53	2
54	5
55	0
56	3
57	3
58	1
59	3
60	1
61	2
62	1
63	2
64	2
65	1
66	0
67	1
68	2
69	3
70	1
71	2
72	6
73	5
74	2
75	5
76	1
77	0
78	2
79	3
80	1
81	2
82	2
83	1
84	4
85	1
86	3
87	5
88	0