A004290 - cp's OEIS frontend

A004290 Least positive multiple of n that when written in base 10 uses only 0's and 1's.

n	a(n)
1	1
2	10
3	111
4	100
5	10
6	1110
7	1001
8	1000
9	111111111
10	10
11	11
12	11100
13	1001
14	10010
15	1110
16	10000
17	11101
18	1111111110
19	11001
20	100
21	10101
22	110
23	110101
24	111000
25	100
26	10010
27	1101111111
28	100100
29	1101101
30	1110
31	111011
32	100000
33	111111
34	111010

[1, 10, 111, 100, 10, 1110, 1001, 1000, 111111111, 10, 11, 11100, 1001, 10010, 1110, 10000, 11101, 1111111110, 11001, 100, 10101, 110, 110101, 111000, 100, 10010, 1101111111, 100100, 1101101, 1110, 111011, 100000, 111111, 111010]

cp's OEIS Frontend

A004290 Least positive multiple of n that when written in base 10 uses only 0's and 1's.

Table of values

List of values