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.

A196563 Number of even digits in decimal representation of n.

Table of values

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

List of values

[1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 1, 2, 1, 2, 1]