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.

A123313 Maximum of greatest common divisors of pairs of distinct squarefree numbers not greater than the n-th squarefree number; a(1)=1.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 3
6 3
7 5
8 5
9 5
10 7
11 7
12 7
13 7
14 7
15 11
16 11
17 13
18 13
19 15
20 15
21 15
22 17
23 17
24 17
25 19
26 19
27 19
28 21
29 21
30 23
31 23
32 23
33 23
34 23
35 23
36 29
37 29
38 29
39 31
40 31
41 33
42 33
43 33
44 35
45 35
46 35
47 37
48 37
49 39
50 39
51 41
52 41
53 41
54 43
55 43
56 43
57 43
58 43
59 47
60 47
61 47
62 47
63 51
64 51
65 51
66 53
67 53
68 53
69 55
70 55
71 55
72 57
73 57
74 59

List of values

[1, 1, 1, 1, 3, 3, 5, 5, 5, 7, 7, 7, 7, 7, 11, 11, 13, 13, 15, 15, 15, 17, 17, 17, 19, 19, 19, 21, 21, 23, 23, 23, 23, 23, 23, 29, 29, 29, 31, 31, 33, 33, 33, 35, 35, 35, 37, 37, 39, 39, 41, 41, 41, 43, 43, 43, 43, 43, 47, 47, 47, 47, 51, 51, 51, 53, 53, 53, 55, 55, 55, 57, 57, 59]

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