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.

A016725 Number of integer solutions to x^2+y^2+z^2 = n^2, allowing zeros and distinguishing signs and order.

Table of values

n a(n)
0 1
1 6
2 6
3 30
4 6
5 30
6 30
7 54
8 6
9 102
10 30
11 78
12 30
13 78
14 54
15 150
16 6
17 102
18 102
19 126
20 30
21 270
22 78
23 150
24 30
25 150
26 78
27 318
28 54
29 174
30 150
31 198
32 6
33 390
34 102
35 270
36 102
37 222
38 126
39 390
40 30
41 246
42 270
43 270
44 78
45 510
46 150
47 294
48 30
49 390
50 150
51 510
52 78
53 318
54 318
55 390
56 54
57 630
58 174
59 366

List of values

[1, 6, 6, 30, 6, 30, 30, 54, 6, 102, 30, 78, 30, 78, 54, 150, 6, 102, 102, 126, 30, 270, 78, 150, 30, 150, 78, 318, 54, 174, 150, 198, 6, 390, 102, 270, 102, 222, 126, 390, 30, 246, 270, 270, 78, 510, 150, 294, 30, 390, 150, 510, 78, 318, 318, 390, 54, 630, 174, 366]

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

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