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A034822 as a simple table

n a(n)
1 2
2 4
3 8
4 10
5 14
6 18
7 20
8 24
9 30
10 38
11 40

[2,4,8,10,14,18,20,24,30,38,40]

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Last modified December 16 20:08 EST 2018. Contains 318188 sequences. (Running on oeis4.)