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.

A374180 Numbers k such that K(3 / k) != K((-1)^floor(k/2)*k / 3), where K(a/b) is the Kronecker symbol. Row 1 of A374188.

Table of values

n a(n)
1 2
2 10
3 26
4 28
5 34
6 44
7 50
8 56
9 58
10 74
11 76
12 82
13 88
14 92
15 98
16 106
17 112
18 122
19 124
20 130
21 140
22 146
23 152
24 154
25 170
26 172
27 176
28 178
29 184
30 188
31 194
32 202
33 218
34 220
35 224
36 226
37 236
38 242
39 248
40 250
41 266
42 268
43 274
44 280
45 284
46 290
47 298
48 304
49 314
50 316
51 322
52 332
53 338
54 344
55 346

List of values

[2, 10, 26, 28, 34, 44, 50, 56, 58, 74, 76, 82, 88, 92, 98, 106, 112, 122, 124, 130, 140, 146, 152, 154, 170, 172, 176, 178, 184, 188, 194, 202, 218, 220, 224, 226, 236, 242, 248, 250, 266, 268, 274, 280, 284, 290, 298, 304, 314, 316, 322, 332, 338, 344, 346]

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

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