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.

A354778 Number of integer quadruples (u,v,w,x) such that u^2+v^2+w^2+x^2 = n^2 and u+v+w+x = n.

Table of values

n a(n)
0 1
1 4
2 8
3 16
4 8
5 28
6 32
7 28
8 8
9 52
10 56
11 52
12 32
13 52
14 56
15 112
16 8
17 76
18 104
19 76
20 56
21 112
22 104
23 100
24 32
25 148
26 104
27 160
28 56
29 124
30 224
31 124
32 8
33 208
34 152
35 196
36 104
37 148
38 152
39 208
40 56
41 172
42 224
43 172
44 104
45 364
46 200
47 196
48 32
49 196
50 296
51 304
52 104
53 220
54 320
55 364
56 56
57 304
58 248
59 244
60 224
61 244
62 248
63 364
64 8
65 364
66 416
67 268
68 152
69 400
70 392
71 292
72 104
73 292
74 296
75 592
76 152
77 364
78 416
79 316
80 56
81 484
82 344
83 340
84 224

List of values

[1, 4, 8, 16, 8, 28, 32, 28, 8, 52, 56, 52, 32, 52, 56, 112, 8, 76, 104, 76, 56, 112, 104, 100, 32, 148, 104, 160, 56, 124, 224, 124, 8, 208, 152, 196, 104, 148, 152, 208, 56, 172, 224, 172, 104, 364, 200, 196, 32, 196, 296, 304, 104, 220, 320, 364, 56, 304, 248, 244, 224, 244, 248, 364, 8, 364, 416, 268, 152, 400, 392, 292, 104, 292, 296, 592, 152, 364, 416, 316, 56, 484, 344, 340, 224]