cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A302504 Lexicographically first sequence of distinct terms such that any set of nine successive digits can be reordered as {d, d+1, d+2, d+3, d+4, d+5, d+6, d+7, d+8}, d being the smallest of the nine digits.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 12
12 34
13 56
14 78
15 91
16 23
17 45
18 67
19 80
20 123
21 456
22 780
23 1234
24 567
25 89
26 12345
27 678
28 912
29 345
30 6780
31 123456
32 789
33 1234567
34 801
35 234
36 5678
37 9123
38 4567
39 891
40 2345
41 6789
42 12345678
43 91234
44 56780
45 123456780
46 123456789

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 34, 56, 78, 91, 23, 45, 67, 80, 123, 456, 780, 1234, 567, 89, 12345, 678, 912, 345, 6780, 123456, 789, 1234567, 801, 234, 5678, 9123, 4567, 891, 2345, 6789, 12345678, 91234, 56780, 123456780, 123456789]