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.

A342077 Prime digits only come in successive pairs (separated or not by a comma).

Table of values

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

List of values

[1, 2, 20, 3, 30, 4, 5, 50, 6, 7, 70, 8, 9, 10, 11, 12, 21, 13, 31, 14, 15, 51, 16, 17, 71, 18, 19, 22, 33, 40, 41, 42, 23, 32, 24, 43, 34, 44, 45, 52, 25, 53, 35, 54, 46, 47, 72, 26, 48, 49, 55, 60, 61, 62, 27, 73, 36, 63, 37, 74, 64, 65, 56, 66, 67, 75, 57, 76, 68, 69, 77, 80, 81, 82, 28, 83, 38]

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

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