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.

A050467 a(n) = Sum_{d|n, n/d=3 mod 4} d^4.

Table of values

n a(n)
1 0
2 0
3 1
4 0
5 0
6 16
7 1
8 0
9 81
10 0
11 1
12 256
13 0
14 16
15 626
16 0
17 0
18 1296
19 1
20 0
21 2482
22 16
23 1
24 4096
25 0
26 0
27 6562
28 256
29 0
30 10016
31 1
32 0
33 14722
34 0
35 626
36 20736
37 0
38 16
39 28562
40 0
41 0
42 39712
43 1
44 256
45 50706
46 16
47 1
48 65536
49 2401
50 0
51 83522
52 0
53 0
54 104992
55 626
56 4096
57 130402

List of values

[0, 0, 1, 0, 0, 16, 1, 0, 81, 0, 1, 256, 0, 16, 626, 0, 0, 1296, 1, 0, 2482, 16, 1, 4096, 0, 0, 6562, 256, 0, 10016, 1, 0, 14722, 0, 626, 20736, 0, 16, 28562, 0, 0, 39712, 1, 256, 50706, 16, 1, 65536, 2401, 0, 83522, 0, 0, 104992, 626, 4096, 130402]