MathDB

1

Part of 1998 Kurschak Competition

Problems(1)

Gcd's of terms in an infinite sequence

Source: Kürschák 1998, problem 1

7/15/2014
Is there an infinite sequence of positive integers where no two terms are relatively prime, no term divides any other term, and there is no integer larger than 11 that divides every term of the sequence?
number theoryrelatively prime