181457domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that p - 6 is a product of two consecutive primes.at n=30A098061G.f.: A(x) = 1/(1 - x*B(x^3)), where B(x) = Sum_{n>=0} a(n)^3*x^n is the g.f. of A121652.at n=31A121653A trisection of A121653; a(n) = A121653(3*n+1) = A121652(3*n+1)^(1/3).at n=10A121655Prime numbersat n=16448