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.

A243046 Number of solutions to k*n/(k+n) = x and k*n/(k-n) = y for integers x and y and natural number k.

Table of values

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

List of values

[0, 0, 1, 1, 0, 2, 0, 1, 1, 1, 0, 5, 0, 0, 3, 1, 0, 2, 0, 2, 2, 0, 0, 7, 0, 0, 1, 2, 0, 5, 0, 1, 1, 0, 1, 6, 0, 0, 1, 4, 0, 4, 0, 1, 4, 0, 0, 7, 0, 1, 1, 1, 0, 2, 1, 2, 1, 0, 0, 13, 0, 0, 3, 1, 0, 3, 0, 1, 1, 2, 0, 8, 0, 0, 3, 1, 0, 3, 0, 4, 1, 0, 0, 10, 0, 0, 1, 1, 0, 7, 1, 1, 1, 0, 0, 7, 0, 0, 2]