131293domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of slightly triangulated perfect graphs on n nodes.at n=8A123455Primes of the form q*p+2^p where p is prime, q=13.at n=2A155844a(1)=3; a(n) is the smallest prime of the form k*a(n-1) + 2.at n=9A214680Prime numbersat n=12266