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A005305 as a simple table

n a(n)
2 2
3 4
4 8
5 16
6 30
7 56
8 100
9 172
10 290
11 480
12 780
13 1248
14 1970
15 3068
16 4724
17 7200
18 10862
19 16240
20 24080 

[2,4,8,16,30,56,100,172,290,480,780,1248,1970,
 3068,4724,7200,10862,16240,24080]

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Last modified June 2 21:38 EDT 2024. Contains 373051 sequences. (Running on oeis4.)