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.

A282037 Let p = n-th prime == 3 mod 4; a(n) = (sum of quadratic nonresidues mod p) - (sum of quadratic residues mod p).

Table of values

n a(n)
1 1
2 7
3 11
4 19
5 69
6 93
7 43
8 235
9 177
10 67
11 497
12 395
13 249
14 515
15 321
16 635
17 655
18 417
19 1057
20 163
21 1837
22 895
23 2483
24 1791
25 633
26 1561
27 1135
28 3585
29 1757
30 3419
31 2981
32 849
33 921
34 5909
35 993
36 1735
37 6821
38 3303
39 1137
40 6511
41 3771
42 9051
43 6585
44 2215
45 3241
46 3269
47 11975
48 3409
49 4419
50 1497
51 10563
52 2615
53 1641
54 5067
55 2855

List of values

[1, 7, 11, 19, 69, 93, 43, 235, 177, 67, 497, 395, 249, 515, 321, 635, 655, 417, 1057, 163, 1837, 895, 2483, 1791, 633, 1561, 1135, 3585, 1757, 3419, 2981, 849, 921, 5909, 993, 1735, 6821, 3303, 1137, 6511, 3771, 9051, 6585, 2215, 3241, 3269, 11975, 3409, 4419, 1497, 10563, 2615, 1641, 5067, 2855]