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.

A342078 Odd digits only come in successive pairs (separated or not by a comma).

Table of values

n a(n)
1 1
2 10
3 2
4 3
5 30
6 4
7 5
8 50
9 6
10 7
11 70
12 8
13 9
14 90
15 11
16 20
17 21
18 12
19 22
20 23
21 31
22 13
23 32
24 24
25 25
26 51
27 14
28 26
29 27
30 71
31 15
32 52
33 28
34 29
35 91
36 16
37 33
38 40
39 41
40 17
41 72
42 42
43 43
44 34
45 44
46 45
47 53
48 35
49 54
50 46
51 47
52 73
53 36
54 48
55 49
56 92
57 55
58 60
59 61
60 18
61 62
62 63
63 37
64 74
65 64
66 65
67 56
68 66
69 67
70 75
71 57
72 76
73 68

List of values

[1, 10, 2, 3, 30, 4, 5, 50, 6, 7, 70, 8, 9, 90, 11, 20, 21, 12, 22, 23, 31, 13, 32, 24, 25, 51, 14, 26, 27, 71, 15, 52, 28, 29, 91, 16, 33, 40, 41, 17, 72, 42, 43, 34, 44, 45, 53, 35, 54, 46, 47, 73, 36, 48, 49, 92, 55, 60, 61, 18, 62, 63, 37, 74, 64, 65, 56, 66, 67, 75, 57, 76, 68]

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

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