A292788 - cp's OEIS frontend

A292788 For n > 1, a(n) = least positive k, not a power of n, such that the digital sum of k in base n equals the digital sum of k^3 in base n.

n	a(n)
2	56953
3	13
4	2
5	3
6	20
7	2
8	6
9	3
10	8
11	5
12	1110
13	3
14	65
15	8
16	4
17	7
18	86
19	9
20	2374
21	4
22	8
23	12
24	114
25	3
26	99
27	12
28	135
29	15
30	3567
31	4
32	185
33	15
34	11
35	16
36	6
37	19
38	73
39	20
40	12
41	5
42	81
43	6
44	85
45	23
46	19
47	24
48	93
49	7
50	97
51	24
52	18
53	27
54	796
55	28
56	44
57	7
58	19
59	28
60	413
61	4
62	365
63	32
64	8
65	31
66	26
67	21
68	200

[56953, 13, 2, 3, 20, 2, 6, 3, 8, 5, 1110, 3, 65, 8, 4, 7, 86, 9, 2374, 4, 8, 12, 114, 3, 99, 12, 135, 15, 3567, 4, 185, 15, 11, 16, 6, 19, 73, 20, 12, 5, 81, 6, 85, 23, 19, 24, 93, 7, 97, 24, 18, 27, 796, 28, 44, 7, 19, 28, 413, 4, 365, 32, 8, 31, 26, 21, 200]

cp's OEIS Frontend

A292788 For n > 1, a(n) = least positive k, not a power of n, such that the digital sum of k in base n equals the digital sum of k^3 in base n.

Table of values

List of values