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.

A152955 Odd squarefree numbers n such that the cyclotomic polynomial Phi(n,x) has height 1.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 11
6 13
7 15
8 17
9 19
10 21
11 23
12 29
13 31
14 33
15 35
16 37
17 39
18 41
19 43
20 47
21 51
22 53
23 55
24 57
25 59
26 61
27 65
28 67
29 69
30 71
31 73
32 77
33 79
34 83
35 85
36 87
37 89
38 91
39 93
40 95
41 97
42 101
43 103
44 107
45 109
46 111
47 113
48 115
49 119
50 123
51 127
52 129
53 131
54 133
55 137
56 139
57 141
58 143
59 145
60 149
61 151
62 155
63 157

List of values

[1, 3, 5, 7, 11, 13, 15, 17, 19, 21, 23, 29, 31, 33, 35, 37, 39, 41, 43, 47, 51, 53, 55, 57, 59, 61, 65, 67, 69, 71, 73, 77, 79, 83, 85, 87, 89, 91, 93, 95, 97, 101, 103, 107, 109, 111, 113, 115, 119, 123, 127, 129, 131, 133, 137, 139, 141, 143, 145, 149, 151, 155, 157]

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

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