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.

A330237 Square array T(n,k): concatenate the absolute differences of the digits of n and k (the smaller one padded with leading zeros); read by antidiagonals; n, k >= 1.

Table of values

n a(n)
1 0
2 1
3 1
4 2
5 0
6 2
7 3
8 1
9 1
10 3
11 4
12 2
13 0
14 2
15 4
16 5
17 3
18 1
19 1
20 3
21 5
22 6
23 4
24 2
25 0
26 2
27 4
28 6
29 7
30 5
31 3
32 1
33 1
34 3
35 5
36 7
37 8
38 6
39 4
40 2
41 0
42 2
43 4
44 6
45 8
46 11
47 7
48 5
49 3
50 1
51 1
52 3
53 5
54 7
55 11
56 10
57 12
58 6
59 4
60 2
61 0
62 2
63 4
64 6
65 12
66 10
67 11
68 11
69 13
70 5
71 3
72 1
73 1
74 3
75 5
76 13
77 11
78 11
79 12
80 10
81 12
82 14
83 4
84 2
85 0
86 2
87 4
88 14
89 12
90 10
91 12
92 13
93 11
94 11
95 13
96 15
97 3
98 1
99 1
100 3
101 15
102 13
103 11
104 11
105 13
106 14
107 12
108 10
109 12
110 14
111 16
112 2
113 0
114 2
115 16

List of values

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