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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.

A368777 a(n) is the largest divisor of n that is a term of the sequence A003418, the least common multiple of the first k natural numbers.

Table of values

n a(n)
1 1
2 2
3 1
4 2
5 1
6 6
7 1
8 2
9 1
10 2
11 1
12 12
13 1
14 2
15 1
16 2
17 1
18 6
19 1
20 2
21 1
22 2
23 1
24 12
25 1
26 2
27 1
28 2
29 1
30 6
31 1
32 2
33 1
34 2
35 1
36 12
37 1
38 2
39 1
40 2
41 1
42 6
43 1
44 2
45 1
46 2
47 1
48 12
49 1
50 2
51 1
52 2
53 1
54 6
55 1
56 2
57 1
58 2
59 1
60 60
61 1
62 2
63 1
64 2
65 1
66 6
67 1
68 2
69 1
70 2
71 1
72 12
73 1
74 2
75 1
76 2
77 1
78 6
79 1
80 2
81 1
82 2
83 1
84 12

List of values

[1, 2, 1, 2, 1, 6, 1, 2, 1, 2, 1, 12, 1, 2, 1, 2, 1, 6, 1, 2, 1, 2, 1, 12, 1, 2, 1, 2, 1, 6, 1, 2, 1, 2, 1, 12, 1, 2, 1, 2, 1, 6, 1, 2, 1, 2, 1, 12, 1, 2, 1, 2, 1, 6, 1, 2, 1, 2, 1, 60, 1, 2, 1, 2, 1, 6, 1, 2, 1, 2, 1, 12, 1, 2, 1, 2, 1, 6, 1, 2, 1, 2, 1, 12]

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