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A257592 as a simple table

n a(n)
3 1
4 3
5 5
6 7
7 17
8 27
9 51
10 91
11 183
12 309
13 617
14 1125
15 2097
16 3995 

[1,3,5,7,17,27,51,91,183,309,617,1125,2097,3995]

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Last modified December 1 13:31 EST 2023. Contains 367475 sequences. (Running on oeis4.)