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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.

A369429 Square root of the largest square dividing the n-th powerful number.

Table of values

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

List of values

[1, 2, 2, 3, 4, 5, 3, 4, 6, 7, 8, 6, 9, 10, 6, 11, 5, 8, 12, 13, 14, 10, 6, 15, 9, 16, 12, 17, 18, 7, 19, 14, 20, 12, 21, 22, 10, 16, 23, 24, 25, 18, 15, 26, 27, 28, 20, 29, 12, 30, 31, 22, 18, 10, 32, 33, 15, 24, 34, 35, 36, 21, 11, 26, 37, 14, 38, 39, 28, 40]

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

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