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A131984 as a simple table

n a(n)
1 1
2 4
3 6
4 8
5 10
6 12
7 18
8 20
9 24
10 30
11 36
12 48
13 60
14 84
15 90
16 120
17 168
18 180
19 240
20 336
21 360
22 420
23 480
24 540
25 600
26 660
27 720
28 840
29 1080
30 1260
31 1440
32 1680
33 2160
34 2520
35 3360
36 3780
37 4200
38 4620
39 5040
40 7560
41 9240
42 10080
43 12600
44 13860
45 15120
46 18480
47 20160
48 25200
49 27720

[1,4,6,8,10,12,18,20,24,30,36,48,60,84,90,120,168,
 180,240,336,360,420,480,540,600,660,720,840,1080,
 1260,1440,1680,2160,2520,3360,3780,4200,4620,5040,
 7560,9240,10080,12600,13860,15120,18480,20160,
 25200,27720]

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Last modified April 25 16:23 EDT 2024. Contains 371989 sequences. (Running on oeis4.)