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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.

A297035 Number of pieces in the list d(m), d(m-1), ..., d(0) of base-7 digits of n; see Comments.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
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 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 2
50 2
51 2
52 2
53 2
54 2
55 2
56 2
57 1
58 2
59 2
60 2
61 2
62 2
63 2
64 2
65 2
66 1
67 1
68 1
69 1
70 2
71 2
72 2
73 2
74 1
75 1
76 1
77 2
78 2
79 2
80 2
81 2
82 1
83 1
84 2
85 2
86 2

List of values

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

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