A079339 - cp's OEIS frontend

A079339 Least k such that the decimal representation of k*n contains only 1's and 0's.

n	a(n)
1	1
2	5
3	37
4	25
5	2
6	185
7	143
8	125
9	12345679
10	1
11	1
12	925
13	77
14	715
15	74
16	625
17	653
18	61728395
19	579
20	5
21	481
22	5
23	4787
24	4625
25	4
26	385
27	40781893
28	3575
29	37969
30	37
31	3581
32	3125
33	3367
34	3265
35	286
36	308641975
37	3
38	2895
39	259
40	25
41	271
42	2405
43	25607
44	25
45	24691358
46	23935
47	213
48	23125

[1, 5, 37, 25, 2, 185, 143, 125, 12345679, 1, 1, 925, 77, 715, 74, 625, 653, 61728395, 579, 5, 481, 5, 4787, 4625, 4, 385, 40781893, 3575, 37969, 37, 3581, 3125, 3367, 3265, 286, 308641975, 3, 2895, 259, 25, 271, 2405, 25607, 25, 24691358, 23935, 213, 23125]

cp's OEIS Frontend

A079339 Least k such that the decimal representation of k*n contains only 1's and 0's.

Table of values

List of values