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.

A087996 Residues when (n+rev[n]) is divided by abs(n-rev[n]); zero if n=rev[n] (when n is palindromic), or when the quotient is an integer (see A087993).

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 2
11 0
12 6
13 8
14 1
15 30
16 32
17 34
18 36
19 38
20 4
21 6
22 0
23 1
24 12
25 23
26 16
27 9
28 2
29 58
30 6
31 8
32 1
33 0
34 5
35 16
36 18
37 2
38 31
39 24
40 8
41 1
42 12
43 5
44 0
45 0
46 2
47 13
48 24
49 8
50 10
51 30
52 23
53 16
54 0
55 0
56 4
57 6
58 8
59 10
60 12
61 32
62 16
63 18
64 2
65 4
66 0
67 8
68 10
69 3
70 14
71 34
72 9
73 2
74 13
75 6
76 8
77 0
78 3
79 14
80 16
81 36
82 2
83 31
84 24
85 8
86 10
87 3
88 0
89 7

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 6, 8, 1, 30, 32, 34, 36, 38, 4, 6, 0, 1, 12, 23, 16, 9, 2, 58, 6, 8, 1, 0, 5, 16, 18, 2, 31, 24, 8, 1, 12, 5, 0, 0, 2, 13, 24, 8, 10, 30, 23, 16, 0, 0, 4, 6, 8, 10, 12, 32, 16, 18, 2, 4, 0, 8, 10, 3, 14, 34, 9, 2, 13, 6, 8, 0, 3, 14, 16, 36, 2, 31, 24, 8, 10, 3, 0, 7]