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.

A052404 Numbers without 2 as a digit.

Table of values

n a(n)
1 0
2 1
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 30
20 31
21 33
22 34
23 35
24 36
25 37
26 38
27 39
28 40
29 41
30 43
31 44
32 45
33 46
34 47
35 48
36 49
37 50
38 51
39 53
40 54
41 55
42 56
43 57
44 58
45 59
46 60
47 61
48 63
49 64
50 65
51 66
52 67
53 68
54 69
55 70
56 71
57 73
58 74
59 75
60 76
61 77
62 78
63 79
64 80
65 81
66 83
67 84
68 85
69 86
70 87
71 88
72 89

List of values

[0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 30, 31, 33, 34, 35, 36, 37, 38, 39, 40, 41, 43, 44, 45, 46, 47, 48, 49, 50, 51, 53, 54, 55, 56, 57, 58, 59, 60, 61, 63, 64, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 81, 83, 84, 85, 86, 87, 88, 89]

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

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