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.

A273543 Numbers for which 9 is a nontrivial quadratic residue.

Table of values

n a(n)
1 16
2 18
3 20
4 24
5 27
6 28
7 32
8 35
9 36
10 40
11 44
12 45
13 48
14 52
15 54
16 55
17 56
18 60
19 63
20 64
21 65
22 68
23 70
24 72
25 76
26 77
27 80
28 81
29 84
30 85
31 88
32 90
33 91
34 92
35 95
36 96
37 99
38 100
39 104
40 105
41 108
42 110
43 112
44 115
45 116
46 117
47 119
48 120
49 124
50 126
51 128
52 130
53 132
54 133
55 135
56 136
57 140
58 143
59 144
60 145
61 148
62 152

List of values

[16, 18, 20, 24, 27, 28, 32, 35, 36, 40, 44, 45, 48, 52, 54, 55, 56, 60, 63, 64, 65, 68, 70, 72, 76, 77, 80, 81, 84, 85, 88, 90, 91, 92, 95, 96, 99, 100, 104, 105, 108, 110, 112, 115, 116, 117, 119, 120, 124, 126, 128, 130, 132, 133, 135, 136, 140, 143, 144, 145, 148, 152]

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

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