680621domain: NAppears in sequencesProducts of two successive primes that can be partitioned in sum of three distinct primes which contain the prime divisors.at n=29A109068Product of the n-th cousin prime pair.at n=33A143206G.f. A(x) satisfies: A(A(x)) - A(A(x))^2 = x + x^2.at n=14A182399