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A018779 as a simple table

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 10
8 12
9 15
10 17
11 20
12 30
13 34
14 51
15 60
16 68
17 85
18 102
19 170
20 204
21 255
22 340
23 510
24 1020 

[1,2,3,4,5,6,10,12,15,17,20,30,34,51,60,68,85,102,
 170,204,255,340,510,1020]

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Last modified November 29 03:03 EST 2023. Contains 367422 sequences. (Running on oeis4.)