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.

A249271 Decimal expansion of the mean value over all positive integers of a function giving the least quadratic nonresidue modulo a given odd integer (this function is precisely defined in A053761).

Table of values

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

List of values

[3, 1, 4, 7, 7, 5, 5, 1, 4, 8, 5, 0, 2, 4, 0, 0, 3, 1, 2, 5, 1, 6, 6, 7, 4, 9, 5, 5, 8, 7, 9, 7, 6, 9, 2, 0, 9, 2, 7, 2, 9, 3, 7, 7, 4, 8, 7, 9, 3, 3, 9, 8, 8, 6, 4, 0, 5, 9, 6, 4, 7, 0, 2, 0, 6, 6, 4, 7, 8, 1, 1, 8, 0, 0, 9, 1, 6, 7, 2, 4, 6, 7, 7, 9, 9, 7, 9, 4, 5, 2, 0, 9, 4, 8, 8, 2, 8, 7, 9, 7, 8, 6, 9, 1]