A081549 - cp's OEIS frontend

A081549 a(1) = 1; for n > 1, a(n) > a(n-1) is the smallest number such that the concatenation a(1)a(2)a(3)... forms a cyclic concatenation of 123456789 (of nonzero digits).

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	12
11	34
12	56
13	78
14	91
15	234
16	567
17	891
18	2345
19	6789
20	12345
21	67891
22	234567
23	891234
24	5678912
25	34567891
26	234567891
27	2345678912
28	3456789123
29	4567891234
30	5678912345
31	6789123456
32	7891234567
33	8912345678
34	9123456789

[1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 34, 56, 78, 91, 234, 567, 891, 2345, 6789, 12345, 67891, 234567, 891234, 5678912, 34567891, 234567891, 2345678912, 3456789123, 4567891234, 5678912345, 6789123456, 7891234567, 8912345678, 9123456789]

cp's OEIS Frontend

A081549 a(1) = 1; for n > 1, a(n) > a(n-1) is the smallest number such that the concatenation a(1)a(2)a(3)... forms a cyclic concatenation of 123456789 (of nonzero digits).

Table of values

List of values