A302503 - cp's OEIS frontend

A302503 Lexicographically first sequence of distinct terms such that any set of eight successive digits can be reordered as {d, d+1, d+2, d+3, d+4, d+5, d+6, d+7}, d being the smallest of the eight digits.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	23
12	45
13	67
14	81
15	234
16	56
17	70
18	12
19	34
20	567
21	89
22	2345
23	678
24	92
25	345
26	6781
27	23456
28	78
29	123
30	456
31	701
32	234567
33	812
34	3456
35	781
36	2345670
37	1234
38	5670
39	12345
40	670
41	123456
42	789
43	2345678
44	923
45	4567
46	892
47	34567
48	8123
49	45670
50	1234567
51	8923
52	45678
53	9234
54	5678
55	92345
56	6789
57	23456781
58	23456701

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 23, 45, 67, 81, 234, 56, 70, 12, 34, 567, 89, 2345, 678, 92, 345, 6781, 23456, 78, 123, 456, 701, 234567, 812, 3456, 781, 2345670, 1234, 5670, 12345, 670, 123456, 789, 2345678, 923, 4567, 892, 34567, 8123, 45670, 1234567, 8923, 45678, 9234, 5678, 92345, 6789, 23456781, 23456701]

cp's OEIS Frontend

A302503 Lexicographically first sequence of distinct terms such that any set of eight successive digits can be reordered as {d, d+1, d+2, d+3, d+4, d+5, d+6, d+7}, d being the smallest of the eight digits.

Table of values

List of values