a(n) is the smallest positive integer such that a(n) and a(n)+2 are both products of n distinct prime factors.

A364242

a(n) is the smallest positive integer such that a(n) and a(n)+2 are both products of n distinct prime factors.

Terms

    a(0) =3a(1) =33a(2) =663a(3) =18445a(4) =887313a(5) =84946015a(6) =3086525013a(7) =557027507463

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