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
- oeis: A231969