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.

A275344 Number of ordered ways to write n as x^2 + y^2 + z^2 + 2*w^2 with x + 2*y + 3*z a square, where x,y,z,w are nonnegative integers.

Table of values

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

List of values

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