201413domain: NPropertiesPrimalityPrimeyesAppears in sequencesConstant term of the reduction by x^2 -> x+1 of the polynomial p(n,x) defined below in Comments.at n=10A192428Primes p such that p+2, p+4, p+6, p+8, p+10 are semiprimes.at n=29A241959Prime numbersat n=18092