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A005137 as a simple table

n a(n)
0 0
1 2
2 2
3 2
4 4
5 2
6 4
7 4
8 4
9 4
10 4
11 6
12 8
13 6
14 6
15 6
16 8
17 6
18 8
19 8
20 8
21 8
22 8
23 10
24 12
25 10
26 10
27 10
28 12
29 10
30 12 

[0,2,2,2,4,2,4,4,4,4,4,6,8,6,6,6,8,6,8,8,8,8,8,10,
 12,10,10,10,12,10,12]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)