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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.

A014110 Number of ordered ways of writing n as a sum of 4 squares of nonnegative integers.

Table of values

n a(n)
0 1
1 4
2 6
3 4
4 5
5 12
6 12
7 4
8 6
9 16
10 18
11 12
12 8
13 16
14 24
15 12
16 5
17 24
18 30
19 16
20 18
21 28
22 24
23 12
24 12
25 28
26 42
27 28
28 12
29 36
30 48
31 16
32 6
33 36
34 42
35 36
36 29
37 28
38 48
39 28
40 18
41 48
42 60
43 28
44 24
45 60
46 48
47 24
48 8
49 44
50 72
51 48
52 30
53 48
54 84
55 36
56 24
57 52
58 54
59 48
60 36
61 52
62 72
63 52
64 5
65 72
66 96
67 40
68 42
69 72

List of values

[1, 4, 6, 4, 5, 12, 12, 4, 6, 16, 18, 12, 8, 16, 24, 12, 5, 24, 30, 16, 18, 28, 24, 12, 12, 28, 42, 28, 12, 36, 48, 16, 6, 36, 42, 36, 29, 28, 48, 28, 18, 48, 60, 28, 24, 60, 48, 24, 8, 44, 72, 48, 30, 48, 84, 36, 24, 52, 54, 48, 36, 52, 72, 52, 5, 72, 96, 40, 42, 72]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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