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.

A125006 Numbers n for which nontrivial positive magic squares with magic sum n exist. For a definition of nontrivial positive magic squares, see A125005.

Table of values

n a(n)
1 15
2 18
3 21
4 24
5 27
6 30
7 33
8 34
9 36
10 38
11 39
12 42
13 45
14 46
15 48
16 50
17 51
18 54
19 57
20 58
21 60
22 62
23 63
24 65
25 66
26 69
27 70
28 72
29 74
30 75
31 78
32 80
33 81
34 82
35 84
36 85
37 86
38 87
39 90
40 93
41 94
42 95
43 96
44 98
45 99
46 100
47 102
48 105
49 106
50 108
51 110
52 111
53 114
54 115
55 117
56 118
57 120
58 122
59 123
60 125
61 126
62 129
63 130

List of values

[15, 18, 21, 24, 27, 30, 33, 34, 36, 38, 39, 42, 45, 46, 48, 50, 51, 54, 57, 58, 60, 62, 63, 65, 66, 69, 70, 72, 74, 75, 78, 80, 81, 82, 84, 85, 86, 87, 90, 93, 94, 95, 96, 98, 99, 100, 102, 105, 106, 108, 110, 111, 114, 115, 117, 118, 120, 122, 123, 125, 126, 129, 130]