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.

A342043 When a digit d is even, the next digit is < d.

Table of values

n a(n)
1 1
2 2
3 11
4 3
5 4
6 12
7 13
8 5
9 6
10 14
11 15
12 7
13 8
14 16
15 17
16 9
17 18
18 19
19 21
20 31
21 32
22 111
23 33
24 34
25 35
26 36
27 37
28 38
29 39
30 41
31 42
32 112
33 113
34 43
35 51
36 52
37 114
38 115
39 53
40 54
41 116
42 55
43 56
44 57
45 58
46 59
47 61
48 62
49 117
50 63
51 64
52 118
53 65
54 71
55 72
56 119
57 73
58 74
59 121
60 75
61 76
62 131
63 77
64 78
65 79
66 81
67 82
68 132
69 133
70 83
71 84
72 134
73 135
74 85

List of values

[1, 2, 11, 3, 4, 12, 13, 5, 6, 14, 15, 7, 8, 16, 17, 9, 18, 19, 21, 31, 32, 111, 33, 34, 35, 36, 37, 38, 39, 41, 42, 112, 113, 43, 51, 52, 114, 115, 53, 54, 116, 55, 56, 57, 58, 59, 61, 62, 117, 63, 64, 118, 65, 71, 72, 119, 73, 74, 121, 75, 76, 131, 77, 78, 79, 81, 82, 132, 133, 83, 84, 134, 135, 85]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.