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.

A297239 Total variation of base-13 digits of n; see Comments.

Table of values

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

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 2, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 3, 2, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 4, 3, 2, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 5, 4, 3, 2, 1, 0, 1, 2, 3, 4, 5, 6, 7, 6, 5, 4, 3, 2, 1, 0, 1]