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.

A173186 Numbers k such that k^2-1 is not squarefree.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 8
6 9
7 10
8 11
9 13
10 15
11 17
12 19
13 21
14 23
15 24
16 25
17 26
18 27
19 28
20 29
21 31
22 33
23 35
24 37
25 39
26 41
27 43
28 44
29 45
30 46
31 47
32 48
33 49
34 50
35 51
36 53
37 55
38 57
39 59
40 61
41 62
42 63
43 64
44 65
45 67
46 69
47 71
48 73
49 74
50 75
51 76
52 77
53 79
54 80
55 81
56 82
57 83
58 85
59 87
60 89
61 91
62 93
63 95
64 97
65 98
66 99
67 100
68 101
69 103
70 105

List of values

[1, 3, 5, 7, 8, 9, 10, 11, 13, 15, 17, 19, 21, 23, 24, 25, 26, 27, 28, 29, 31, 33, 35, 37, 39, 41, 43, 44, 45, 46, 47, 48, 49, 50, 51, 53, 55, 57, 59, 61, 62, 63, 64, 65, 67, 69, 71, 73, 74, 75, 76, 77, 79, 80, 81, 82, 83, 85, 87, 89, 91, 93, 95, 97, 98, 99, 100, 101, 103, 105]

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

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