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.

A072901 Composite numbers n such that the discriminant of the quadratic field Q(sqrt(n)) equals 4n.

Table of values

n a(n)
1 6
2 10
3 14
4 15
5 22
6 26
7 30
8 34
9 35
10 38
11 39
12 42
13 46
14 51
15 55
16 58
17 62
18 66
19 70
20 74
21 78
22 82
23 86
24 87
25 91
26 94
27 95
28 102
29 106
30 110
31 111
32 114
33 115
34 118
35 119
36 122
37 123
38 130
39 134
40 138
41 142
42 143
43 146
44 154
45 155
46 158
47 159
48 166
49 170
50 174
51 178
52 182
53 183
54 186
55 187
56 190
57 194
58 195

List of values

[6, 10, 14, 15, 22, 26, 30, 34, 35, 38, 39, 42, 46, 51, 55, 58, 62, 66, 70, 74, 78, 82, 86, 87, 91, 94, 95, 102, 106, 110, 111, 114, 115, 118, 119, 122, 123, 130, 134, 138, 142, 143, 146, 154, 155, 158, 159, 166, 170, 174, 178, 182, 183, 186, 187, 190, 194, 195]

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

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