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.

A223727 Numbers which are a sum of four distinct nonzero squares where the summands have no common factor > 1.

Table of values

n a(n)
1 30
2 39
3 46
4 50
5 51
6 54
7 57
8 62
9 63
10 65
11 66
12 70
13 71
14 74
15 75
16 78
17 79
18 81
19 84
20 85
21 86
22 87
23 90
24 91
25 93
26 94
27 95
28 98
29 99
30 102
31 105
32 106
33 107
34 109
35 110
36 111
37 113
38 114
39 116
40 117
41 118
42 119
43 121
44 122
45 123
46 125
47 126
48 127
49 129
50 130
51 131
52 133
53 134
54 135
55 137
56 138
57 139
58 140

List of values

[30, 39, 46, 50, 51, 54, 57, 62, 63, 65, 66, 70, 71, 74, 75, 78, 79, 81, 84, 85, 86, 87, 90, 91, 93, 94, 95, 98, 99, 102, 105, 106, 107, 109, 110, 111, 113, 114, 116, 117, 118, 119, 121, 122, 123, 125, 126, 127, 129, 130, 131, 133, 134, 135, 137, 138, 139, 140]