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.

A236928 Number of integer solutions to a^2 + b^2 + c^2 + 2*d^2 = n.

Table of values

n a(n)
0 1
1 6
2 14
3 20
4 30
5 40
6 36
7 48
8 62
9 42
10 72
11 100
12 68
13 120
14 112
15 48
16 126
17 108
18 98
19 180
20 136
21 160
22 180
23 144
24 132
25 126
26 216
27 200
28 240
29 280
30 112
31 192
32 254
33 120
34 252
35 320
36 210
37 360
38 324
39 144
40 264
41 252
42 288
43 420
44 340
45 280
46 336
47 288
48 260
49 342
50 294
51 360
52 408
53 520
54 360
55 240
56 496

List of values

[1, 6, 14, 20, 30, 40, 36, 48, 62, 42, 72, 100, 68, 120, 112, 48, 126, 108, 98, 180, 136, 160, 180, 144, 132, 126, 216, 200, 240, 280, 112, 192, 254, 120, 252, 320, 210, 360, 324, 144, 264, 252, 288, 420, 340, 280, 336, 288, 260, 342, 294, 360, 408, 520, 360, 240, 496]