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.

A279522 Number of ways to write n as w^2 + x^2 + y^2 + z^2 with w + 2*x + 3*y + 5*z a square, where w,x,y,z are nonnegative integers.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 2
7 1
8 1
9 2
10 3
11 1
12 1
13 2
14 2
15 2
16 1
17 3
18 5
19 2
20 2
21 5
22 4
23 1
24 1
25 2
26 4
27 1
28 0
29 7
30 3
31 1
32 1
33 1
34 4
35 6
36 4
37 5
38 4
39 4
40 3
41 3
42 5
43 2
44 3
45 5
46 4
47 2
48 1
49 4
50 8
51 5
52 1
53 5
54 12
55 1
56 1
57 2
58 6
59 3
60 4
61 3
62 3
63 9
64 1
65 6
66 4
67 2
68 3
69 8
70 8
71 2
72 3
73 7
74 7
75 7
76 3
77 8
78 14
79 3
80 2

List of values

[1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 3, 1, 1, 2, 2, 2, 1, 3, 5, 2, 2, 5, 4, 1, 1, 2, 4, 1, 0, 7, 3, 1, 1, 1, 4, 6, 4, 5, 4, 4, 3, 3, 5, 2, 3, 5, 4, 2, 1, 4, 8, 5, 1, 5, 12, 1, 1, 2, 6, 3, 4, 3, 3, 9, 1, 6, 4, 2, 3, 8, 8, 2, 3, 7, 7, 7, 3, 8, 14, 3, 2]