a(n) is the least start of a run of exactly n successive squarefree numbers that are pairwise coprime, or -1 if no such run exists.

A373704

a(n) is the least start of a run of exactly n successive squarefree numbers that are pairwise coprime, or -1 if no such run exists.

Terms

    a(0) =2526a(1) =173a(2) =5a(3) =1a(4) =17a(5) =11a(6) =89a(7) =1049a(8) =111539a(9) =213341a(10) =54848527

External references