A302499 - cp's OEIS frontend

A302499 Lexicographically first sequence of distinct terms such that any set of four successive digits can be reordered as {d, d+1, d+2, d+3}, d being the smallest of the four 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	67
12	85
13	674
14	56
15	34
16	52
17	341
18	23
19	41
20	230
21	12
22	30
23	123
24	45
25	63
26	452
27	345
28	234
29	523
30	412
31	301
32	2301
33	2341
34	2345
35	634
36	563
37	456
38	74
39	567
40	89
41	678
42	96
43	78
44	967
45	856
46	745
47	6345
48	6745
49	6785
50	6789
51	67856
52	785
53	67456
54	789
55	67896
56	7856
57	7456
58	3452
59	3412
60	3012
61	3456
62	7896

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 67, 85, 674, 56, 34, 52, 341, 23, 41, 230, 12, 30, 123, 45, 63, 452, 345, 234, 523, 412, 301, 2301, 2341, 2345, 634, 563, 456, 74, 567, 89, 678, 96, 78, 967, 856, 745, 6345, 6745, 6785, 6789, 67856, 785, 67456, 789, 67896, 7856, 7456, 3452, 3412, 3012, 3456, 7896]

cp's OEIS Frontend

A302499 Lexicographically first sequence of distinct terms such that any set of four successive digits can be reordered as {d, d+1, d+2, d+3}, d being the smallest of the four digits.

Table of values

List of values