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.

A043638 Numbers whose base-10 representation has exactly 2 runs.

Table of values

n a(n)
1 10
2 12
3 13
4 14
5 15
6 16
7 17
8 18
9 19
10 20
11 21
12 23
13 24
14 25
15 26
16 27
17 28
18 29
19 30
20 31
21 32
22 34
23 35
24 36
25 37
26 38
27 39
28 40
29 41
30 42
31 43
32 45
33 46
34 47
35 48
36 49
37 50
38 51
39 52
40 53
41 54
42 56
43 57
44 58
45 59
46 60
47 61
48 62
49 63
50 64
51 65
52 67
53 68
54 69
55 70
56 71
57 72
58 73
59 74
60 75
61 76
62 78
63 79
64 80
65 81
66 82
67 83
68 84
69 85
70 86
71 87
72 89
73 90
74 91
75 92
76 93
77 94
78 95
79 96
80 97
81 98
82 100
83 110
84 112
85 113
86 114
87 115
88 116
89 117
90 118
91 119
92 122
93 133
94 144
95 155
96 166
97 177
98 188
99 199
100 200

List of values

[10, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 100, 110, 112, 113, 114, 115, 116, 117, 118, 119, 122, 133, 144, 155, 166, 177, 188, 199, 200]