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A018629 as a simple table

n a(n)
1 1
2 2
3 3
4 4
5 6
6 7
7 9
8 12
9 14
10 18
11 21
12 27
13 28
14 36
15 42
16 54
17 63
18 84
19 108
20 126
21 189
22 252
23 378
24 756

[1,2,3,4,6,7,9,12,14,18,21,27,28,36,42,54,63,84,
 108,126,189,252,378,756]

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Last modified March 19 01:22 EDT 2024. Contains 370952 sequences. (Running on oeis4.)