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.

A113651 2*JacobiSymbol(p,5) mod p^2 for p=prime(n).

Table of values

n a(n)
1 2
2 7
3 0
4 47
5 2
6 167
7 287
8 2
9 527
10 2
11 2
12 1367
13 2
14 1847
15 2207
16 2807
17 2
18 2
19 4487
20 2
21 5327
22 2
23 6887
24 2
25 9407
26 2
27 10607
28 11447
29 2
30 12767
31 16127
32 2
33 18767
34 2
35 2
36 2
37 24647
38 26567
39 27887
40 29927
41 2
42 2
43 2
44 37247
45 38807
46 2
47 2
48 49727
49 51527
50 2
51 54287
52 2
53 2
54 2
55 66047

List of values

[2, 7, 0, 47, 2, 167, 287, 2, 527, 2, 2, 1367, 2, 1847, 2207, 2807, 2, 2, 4487, 2, 5327, 2, 6887, 2, 9407, 2, 10607, 11447, 2, 12767, 16127, 2, 18767, 2, 2, 2, 24647, 26567, 27887, 29927, 2, 2, 2, 37247, 38807, 2, 2, 49727, 51527, 2, 54287, 2, 2, 2, 66047]