a(n) = the smallest squarefree number (A005117) with n prime factors in a 2p+1 progression.

A231969

a(n) = the smallest squarefree number (A005117) with n prime factors in a 2p+1 progression.

Terms

    a(0) =2a(1) =10a(2) =110a(3) =2530a(4) =118910

External references