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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.

A297033 Number of pieces in the list d(m), d(m-1), ..., d(0) of base-5 digits of n; see Comments.

Table of values

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

List of values

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

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