260301048domain: NAppears in sequencesa(n) = floor(2^n / n).at n=32A000799a(n) = round( 2^n/n ).at n=32A065482a(n) = floor of (2^n-1)/n.at n=32A082482Numbers a(n) with property a(n) + a(n+5) = 2^(n+5) - 1 = A000225(n+5).at n=28A224521