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A001615 as a simple table

n a(n)
1 1
2 3
3 4
4 6
5 6
6 12
7 8
8 12
9 12
10 18
11 12
12 24
13 14
14 24
15 24
16 24
17 18
18 36
19 20
20 36
21 32
22 36
23 24
24 48
25 30
26 42
27 36
28 48
29 30
30 72
31 32
32 48
33 48
34 54
35 48
36 72
37 38
38 60
39 56
40 72
41 42
42 96
43 44
44 72
45 72
46 72
47 48
48 96
49 56
50 90
51 72
52 84
53 54
54 108
55 72
56 96
57 80
58 90
59 60
60 144
61 62
62 96
63 96
64 96
65 84
66 144
67 68
68 108
69 96

[1,3,4,6,6,12,8,12,12,18,12,24,14,24,24,24,18,36,
 20,36,32,36,24,48,30,42,36,48,30,72,32,48,48,54,
 48,72,38,60,56,72,42,96,44,72,72,72,48,96,56,90,
 72,84,54,108,72,96,80,90,60,144,62,96,96,96,84,
 144,68,108,96]

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Last modified October 20 10:03 EDT 2017. Contains 293601 sequences.