544723domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers p that are the first of three consecutive primes p,q,r such that p*q*r-(p+q+r) and p*q*r+(p+q+r) are both in A001043.at n=29A346653G.f. = (3*x^4+5*x^2+6*x-7)/(4*x^7+x^4+x^2+x-1).at n=22A362923Prime numbersat n=44927