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.

A320149 Number of integer solutions to a^2 + 2*b^2 + 2*c^2 + 2*d^2 = n.

Table of values

n a(n)
0 1
1 2
2 6
3 12
4 14
5 24
6 20
7 16
8 30
9 14
10 40
11 60
12 36
13 72
14 48
15 16
16 62
17 36
18 42
19 108
20 72
21 96
22 100
23 48
24 68
25 42
26 120
27 120
28 112
29 168
30 48
31 64
32 126
33 40
34 108
35 192
36 98
37 216
38 180
39 48
40 136
41 84
42 160
43 252
44 180
45 168
46 144
47 96
48 132
49 114
50 126
51 216
52 216
53 312
54 200
55 80
56 240
57 72
58 280
59 348
60 112

List of values

[1, 2, 6, 12, 14, 24, 20, 16, 30, 14, 40, 60, 36, 72, 48, 16, 62, 36, 42, 108, 72, 96, 100, 48, 68, 42, 120, 120, 112, 168, 48, 64, 126, 40, 108, 192, 98, 216, 180, 48, 136, 84, 160, 252, 180, 168, 144, 96, 132, 114, 126, 216, 216, 312, 200, 80, 240, 72, 280, 348, 112]

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

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