A206242 - cp's OEIS frontend

A206242 a(n) is the least number j such that, for any integer k > 0, the base-n representations of the numbers k, 2k, ..., j*k together include every base-n digit.

n	a(n)
2	2
3	3
4	6
5	5
6	20
7	7
8	28
9	24
10	72
11	11
12	99
13	13
14	104
15	126
16	120
17	17
18	272
19	19
20	304
21	180
22	336
23	23
24	414
25	120
26	400
27	234
28	432
29	29
30	783
31	31
32	496
33	864
34	1056
35	850
36	1120
37	37
38	1184
39	1026
40	1248
41	41
42	1476
43	43
44	1376
45	1188
46	1440
47	47
48	1692
49	336
50	1960
51	1350
52	1632
53	53
54	2544
55	1350

[2, 3, 6, 5, 20, 7, 28, 24, 72, 11, 99, 13, 104, 126, 120, 17, 272, 19, 304, 180, 336, 23, 414, 120, 400, 234, 432, 29, 783, 31, 496, 864, 1056, 850, 1120, 37, 1184, 1026, 1248, 41, 1476, 43, 1376, 1188, 1440, 47, 1692, 336, 1960, 1350, 1632, 53, 2544, 1350]

cp's OEIS Frontend

A206242 a(n) is the least number j such that, for any integer k > 0, the base-n representations of the numbers k, 2k, ..., j*k together include every base-n digit.

Table of values

List of values