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.

A005071 Sum of squares of primes = 1 mod 3 dividing n.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 49
8 0
9 0
10 0
11 0
12 0
13 169
14 49
15 0
16 0
17 0
18 0
19 361
20 0
21 49
22 0
23 0
24 0
25 0
26 169
27 0
28 49
29 0
30 0
31 961
32 0
33 0
34 0
35 49
36 0
37 1369
38 361
39 169
40 0
41 0
42 49
43 1849
44 0
45 0
46 0
47 0
48 0
49 49
50 0
51 0
52 169
53 0
54 0
55 0
56 49
57 361
58 0
59 0
60 0
61 3721
62 961
63 49
64 0
65 169
66 0
67 4489
68 0
69 0
70 49
71 0
72 0
73 5329
74 1369
75 0
76 361
77 49
78 169
79 6241
80 0
81 0
82 0
83 0
84 49
85 0
86 1849
87 0
88 0
89 0
90 0
91 218

List of values

[0, 0, 0, 0, 0, 0, 49, 0, 0, 0, 0, 0, 169, 49, 0, 0, 0, 0, 361, 0, 49, 0, 0, 0, 0, 169, 0, 49, 0, 0, 961, 0, 0, 0, 49, 0, 1369, 361, 169, 0, 0, 49, 1849, 0, 0, 0, 0, 0, 49, 0, 0, 169, 0, 0, 0, 49, 361, 0, 0, 0, 3721, 961, 49, 0, 169, 0, 4489, 0, 0, 49, 0, 0, 5329, 1369, 0, 361, 49, 169, 6241, 0, 0, 0, 0, 49, 0, 1849, 0, 0, 0, 0, 218]