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.

A111986 Number of numbers having n quadratic residues.

Table of values

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

List of values

[1, 3, 2, 5, 0, 5, 2, 6, 2, 1, 2, 12, 0, 4, 1, 6, 0, 6, 1, 3, 4, 7, 1, 17, 0, 0, 3, 7, 0, 6, 2, 6, 3, 1, 0, 15, 1, 3, 0, 6, 0, 11, 0, 14, 3, 1, 0, 24, 2, 0, 1, 1, 1, 10, 1, 8, 3, 0, 0, 13, 0, 5, 5, 7, 0, 10, 0, 3, 2, 3, 0, 26, 0, 3, 1, 6, 4, 0, 2, 9, 3, 1, 0, 25, 0, 0, 2, 18, 0, 13, 1, 3, 4, 0, 0, 26]