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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.

A004177 Omit 2's from n.

Table of values

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

List of values

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

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

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