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.

A050450 Sum_{d|n, d=1 mod 4} d^2.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 26
6 1
7 1
8 1
9 82
10 26
11 1
12 1
13 170
14 1
15 26
16 1
17 290
18 82
19 1
20 26
21 442
22 1
23 1
24 1
25 651
26 170
27 82
28 1
29 842
30 26
31 1
32 1
33 1090
34 290
35 26
36 82
37 1370
38 1
39 170
40 26
41 1682
42 442
43 1
44 1
45 2132
46 1
47 1
48 1
49 2402
50 651
51 290
52 170
53 2810
54 82
55 26
56 1
57 3250
58 842
59 1
60 26
61 3722
62 1

List of values

[1, 1, 1, 1, 26, 1, 1, 1, 82, 26, 1, 1, 170, 1, 26, 1, 290, 82, 1, 26, 442, 1, 1, 1, 651, 170, 82, 1, 842, 26, 1, 1, 1090, 290, 26, 82, 1370, 1, 170, 26, 1682, 442, 1, 1, 2132, 1, 1, 1, 2402, 651, 290, 170, 2810, 82, 26, 1, 3250, 842, 1, 26, 3722, 1]