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.

A040115 Concatenate absolute values of differences between adjacent digits of n.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 1
11 0
12 1
13 2
14 3
15 4
16 5
17 6
18 7
19 8
20 2
21 1
22 0
23 1
24 2
25 3
26 4
27 5
28 6
29 7
30 3
31 2
32 1
33 0
34 1
35 2
36 3
37 4
38 5
39 6
40 4
41 3
42 2
43 1
44 0
45 1
46 2
47 3
48 4
49 5
50 5
51 4
52 3
53 2
54 1
55 0
56 1
57 2
58 3
59 4
60 6
61 5
62 4
63 3
64 2
65 1
66 0
67 1
68 2
69 3
70 7
71 6
72 5
73 4
74 3
75 2
76 1
77 0
78 1
79 2
80 8
81 7
82 6
83 5
84 4
85 3
86 2
87 1
88 0
89 1
90 9
91 8
92 7
93 6
94 5
95 4
96 3
97 2
98 1
99 0
100 10
101 11
102 12
103 13
104 14
105 15
106 16
107 17
108 18
109 19
110 1

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 2, 1, 0, 1, 2, 3, 4, 5, 6, 7, 3, 2, 1, 0, 1, 2, 3, 4, 5, 6, 4, 3, 2, 1, 0, 1, 2, 3, 4, 5, 5, 4, 3, 2, 1, 0, 1, 2, 3, 4, 6, 5, 4, 3, 2, 1, 0, 1, 2, 3, 7, 6, 5, 4, 3, 2, 1, 0, 1, 2, 8, 7, 6, 5, 4, 3, 2, 1, 0, 1, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 1]