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.

A039155 Numbers whose base-10 representation has the same number of 8's and 9's.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 20
18 21
19 22
20 23
21 24
22 25
23 26
24 27
25 30
26 31
27 32
28 33
29 34
30 35
31 36
32 37
33 40
34 41
35 42
36 43
37 44
38 45
39 46
40 47
41 50
42 51
43 52
44 53
45 54
46 55
47 56
48 57
49 60
50 61
51 62
52 63
53 64
54 65
55 66
56 67
57 70
58 71
59 72
60 73
61 74
62 75
63 76
64 77
65 89
66 98
67 100
68 101
69 102

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 16, 17, 20, 21, 22, 23, 24, 25, 26, 27, 30, 31, 32, 33, 34, 35, 36, 37, 40, 41, 42, 43, 44, 45, 46, 47, 50, 51, 52, 53, 54, 55, 56, 57, 60, 61, 62, 63, 64, 65, 66, 67, 70, 71, 72, 73, 74, 75, 76, 77, 89, 98, 100, 101, 102]

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

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