146543domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n)=prime(x) is the smallest prime such that 1+(2^(12n+9))*prime(x) is divisible by prime(x+1).at n=46A087779Least integer k such that k/2^n > sqrt(5).at n=16A293332The integer k that minimizes |k/2^n - sqrt(5)|.at n=16A293333Prime numbersat n=13555