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.

A351309 Sum of the 4th powers of the square divisors of n.

Table of values

n a(n)
1 1
2 1
3 1
4 257
5 1
6 1
7 1
8 257
9 6562
10 1
11 1
12 257
13 1
14 1
15 1
16 65793
17 1
18 6562
19 1
20 257
21 1
22 1
23 1
24 257
25 390626
26 1
27 6562
28 257
29 1
30 1
31 1
32 65793
33 1
34 1
35 1
36 1686434
37 1
38 1
39 1
40 257
41 1
42 1
43 1
44 257
45 6562
46 1
47 1
48 65793
49 5764802
50 390626
51 1
52 257
53 1
54 6562
55 1
56 257
57 1
58 1
59 1
60 257
61 1
62 1
63 6562
64 16843009
65 1

List of values

[1, 1, 1, 257, 1, 1, 1, 257, 6562, 1, 1, 257, 1, 1, 1, 65793, 1, 6562, 1, 257, 1, 1, 1, 257, 390626, 1, 6562, 257, 1, 1, 1, 65793, 1, 1, 1, 1686434, 1, 1, 1, 257, 1, 1, 1, 257, 6562, 1, 1, 65793, 5764802, 390626, 1, 257, 1, 6562, 1, 257, 1, 1, 1, 257, 1, 1, 6562, 16843009, 1]