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.

A249585 Lexicographically earliest permutation of the positive integers such that a(n+1) has at least one digit which increased by 1 is a digit of a(n).

Table of values

n a(n)
1 1
2 10
3 20
4 11
5 30
6 2
7 12
8 13
9 21
10 14
11 3
12 22
13 15
14 4
15 23
16 16
17 5
18 24
19 17
20 6
21 25
22 18
23 7
24 26
25 19
26 8
27 27
28 31
29 28
30 37
31 29
32 38
33 32
34 41
35 33
36 42
37 34
38 35
39 40
40 36
41 45
42 39
43 48
44 43
45 52
46 44
47 53
48 46
49 50
50 47
51 56
52 49
53 58
54 54
55 63
56 51
57 60
58 55
59 64
60 57
61 61
62 59
63 68
64 65
65 74
66 62
67 71
68 66
69 75
70 67
71 69
72 78
73 70
74 76
75 85
76 72
77 81
78 73
79 82
80 77
81 86
82 79
83 80
84 87
85 96
86 83
87 92
88 84
89 93
90 88

List of values

[1, 10, 20, 11, 30, 2, 12, 13, 21, 14, 3, 22, 15, 4, 23, 16, 5, 24, 17, 6, 25, 18, 7, 26, 19, 8, 27, 31, 28, 37, 29, 38, 32, 41, 33, 42, 34, 35, 40, 36, 45, 39, 48, 43, 52, 44, 53, 46, 50, 47, 56, 49, 58, 54, 63, 51, 60, 55, 64, 57, 61, 59, 68, 65, 74, 62, 71, 66, 75, 67, 69, 78, 70, 76, 85, 72, 81, 73, 82, 77, 86, 79, 80, 87, 96, 83, 92, 84, 93, 88]