A360423 - cp's OEIS frontend

A360423 Positive integers n (with k digits) such that if a positive integer m with k+1 digits is divisible by n, then all the rotations of m are divisible by n.

n	a(n)
1	1
2	3
3	9
4	27
5	37
6	101
7	303
8	909
9	2439
10	10101
11	10989
12	12987
13	15873
14	25641
15	27027
16	30303
17	37037
18	47619
19	76923
20	90909
21	1010101
22	1369863
23	3030303
24	9090909
25	12345679
26	27027027
27	37037037
28	101010101
29	243902439
30	303030303
31	909090909
32	10101010101
33	10989010989
34	12987012987
35	15873015873

[1, 3, 9, 27, 37, 101, 303, 909, 2439, 10101, 10989, 12987, 15873, 25641, 27027, 30303, 37037, 47619, 76923, 90909, 1010101, 1369863, 3030303, 9090909, 12345679, 27027027, 37037037, 101010101, 243902439, 303030303, 909090909, 10101010101, 10989010989, 12987012987, 15873015873]

cp's OEIS Frontend

A360423 Positive integers n (with k digits) such that if a positive integer m with k+1 digits is divisible by n, then all the rotations of m are divisible by n.

Table of values

List of values