302698domain: NAppears in sequencesa(n) = Sum_{k=0..floor((n-1)/2)} T(n,k) * T(n,k+2), with T given by A026022.at n=9A027296Least integer k such that k/2^n > sqrt(1/3).at n=19A293328The integer k that minimizes |k/2^n - sqrt(1/3)|.at n=19A293329