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A207540 as a simple table

n a(n)
1 2
2 4
3 6
4 6
5 6
6 8
7 8
8 10
9 10
10 10
11 12
12 12
13 12
14 14
15 14
16 14
17 16
18 16
19 18
20 18
21 18
22 18
23 20
24 20
25 22
26 22
27 22
28 24
29 24
30 26
31 26
32 26
33 28
34 28
35 30
36 30
37 30
38 30

[2,4,6,6,6,8,8,10,10,10,12,12,12,14,14,14,16,16,
 18,18,18,18,20,20,22,22,22,24,24,26,26,26,28,28,
 30,30,30,30]

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Last modified April 24 12:22 EDT 2024. Contains 371937 sequences. (Running on oeis4.)