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A018490
as a simple table
n
a(n)
1
1
2
2
3
3
4
4
5
6
6
7
7
8
8
9
9
12
10
14
11
18
12
21
13
24
14
28
15
36
16
42
17
56
18
63
19
72
20
84
21
126
22
168
23
252
24
504
[1,2,3,4,6,7,8,9,12,14,18,21,24,28,36,42,56,63,72, 84,126,168,252,504]
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Last modified March 29 03:41 EDT 2024. Contains 371264 sequences. (Running on oeis4.)