373327domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form k^2+6.at n=36A056909Primes of the form p(i)*p(i+1)+p(i+2)+p(i+3) where p(i) is a prime.at n=29A180947a(n) is the number of n-digit nonnegative integers with the mean of the digits equal to the digital root.at n=6A378838Prime numbersat n=31775