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.

A320133 Number of integer solutions to a^2 + b^2 + 2*c^2 + 11*d^2 = n.

Table of values

n a(n)
0 1
1 4
2 6
3 8
4 12
5 8
6 8
7 16
8 6
9 12
10 24
11 10
12 32
13 36
14 16
15 40
16 28
17 32
18 62
19 36
20 48
21 64
22 40
23 64
24 56
25 28
26 56
27 56
28 80
29 68
30 48
31 80
32 38
33 80
34 80
35 32
36 92
37 88
38 88
39 112
40 40
41 16
42 112
43 52
44 90
45 144
46 44
47 120
48 128
49 100
50 78
51 96
52 116
53 144
54 160
55 112
56 128
57 80
58 136
59 104
60 144
61 132
62 92
63 240

List of values

[1, 4, 6, 8, 12, 8, 8, 16, 6, 12, 24, 10, 32, 36, 16, 40, 28, 32, 62, 36, 48, 64, 40, 64, 56, 28, 56, 56, 80, 68, 48, 80, 38, 80, 80, 32, 92, 88, 88, 112, 40, 16, 112, 52, 90, 144, 44, 120, 128, 100, 78, 96, 116, 144, 160, 112, 128, 80, 136, 104, 144, 132, 92, 240]

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

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