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A241083 LCM of n and largest integer <= sqrt(n).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 10
6 6
7 14
8 8
9 9
10 30
11 33
12 12
13 39
14 42
15 15
16 16
17 68
18 36
19 76
20 20
21 84
22 44
23 92
24 24
25 25
26 130
27 135
28 140
29 145
30 30
31 155
32 160
33 165
34 170
35 35
36 36
37 222
38 114
39 78
40 120
41 246
42 42
43 258
44 132
45 90
46 138
47 282
48 48
49 49
50 350
51 357
52 364
53 371
54 378
55 385
56 56
57 399
58 406
59 413
60 420

List of values

[1, 2, 3, 4, 10, 6, 14, 8, 9, 30, 33, 12, 39, 42, 15, 16, 68, 36, 76, 20, 84, 44, 92, 24, 25, 130, 135, 140, 145, 30, 155, 160, 165, 170, 35, 36, 222, 114, 78, 120, 246, 42, 258, 132, 90, 138, 282, 48, 49, 350, 357, 364, 371, 378, 385, 56, 399, 406, 413, 420]