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.

A050448 a(n) = Sum_{d|n, d==1 (mod 4)} d^4.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 626
6 1
7 1
8 1
9 6562
10 626
11 1
12 1
13 28562
14 1
15 626
16 1
17 83522
18 6562
19 1
20 626
21 194482
22 1
23 1
24 1
25 391251
26 28562
27 6562
28 1
29 707282
30 626
31 1
32 1
33 1185922
34 83522
35 626
36 6562
37 1874162
38 1
39 28562
40 626
41 2825762
42 194482
43 1
44 1
45 4107812
46 1
47 1
48 1

List of values

[1, 1, 1, 1, 626, 1, 1, 1, 6562, 626, 1, 1, 28562, 1, 626, 1, 83522, 6562, 1, 626, 194482, 1, 1, 1, 391251, 28562, 6562, 1, 707282, 626, 1, 1, 1185922, 83522, 626, 6562, 1874162, 1, 28562, 626, 2825762, 194482, 1, 1, 4107812, 1, 1, 1]