297967domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes with multiplicative persistence value 7.at n=13A046507Primes of the form 2*k*prime(k) + 1.at n=34A062403Number of nX6 0..1 arrays with every element unequal to 0, 1, 2 or 3 king-move adjacent elements, with upper left element zero.at n=17A303725Prime numbersat n=25843