414553domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(1) = 2; k(1) = 0; for n > 1: k(n) = smallest number j >= k(n-1) such that 2*a(n-1) + j is prime; a(n) = 2*a(n-1) + k(n).at n=17A105120Primes which are digital reversals of products of "emirpimes" pairs.at n=3A159238Prime numbersat n=34959