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.

A174210 In the sequence of nonnegative natural numbers delete every 2nd, 4th, 6th, 8th... occurrence of each individual digit 0, 1, 2,.., 9.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 1
11 1
12 1
13 1
14 1
15 20
16 1
17 2
18 23
19 4
20 25
21 6
22 27
23 8
24 29
25 3
26 3
27 3
28 3
29 3
30 40
31 1
32 42
33 3
34 4
35 45
36 6
37 47
38 8
39 49
40 5
41 5
42 5
43 5
44 5
45 60
46 1
47 62
48 3
49 64
50 5
51 6
52 67
53 8
54 69
55 7
56 7
57 7
58 7
59 7
60 80
61 1
62 82
63 3
64 84
65 5
66 86
67 7
68 8
69 89
70 9
71 9
72 9
73 9
74 9
75 10
76 1
77 2
78 103
79 4
80 105
81 6
82 107
83 8
84 109
85 1
86 1
87 1
88 1
89 1
90 1

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 1, 1, 1, 1, 20, 1, 2, 23, 4, 25, 6, 27, 8, 29, 3, 3, 3, 3, 3, 40, 1, 42, 3, 4, 45, 6, 47, 8, 49, 5, 5, 5, 5, 5, 60, 1, 62, 3, 64, 5, 6, 67, 8, 69, 7, 7, 7, 7, 7, 80, 1, 82, 3, 84, 5, 86, 7, 8, 89, 9, 9, 9, 9, 9, 10, 1, 2, 103, 4, 105, 6, 107, 8, 109, 1, 1, 1, 1, 1, 1]