3038795305

Appears in sequences

• Product of all primes p such that 2n - p is also prime.at n=16A238711
• a(n) is the least squarefree integer, product of n primes that are symmetrically distributed around their average.at n=7A294906
• Product of all the parts in the Goldbach partitions (p,q) of 2n such that p + q = 2n, p <= q, and p,q prime (or 1 if no Goldbach partition of 2n exists).at n=17A337568
• a(n) is the denominator of the sum of the reciprocals of the first n squarefree numbers.at n=21A354418
• a(n) = product of prohibited prime factors of A354790(n).at n=14A356803