a(n) = (10^n)-th odd squarefree number.

A175843

a(n) = (10^n)-th odd squarefree number.

Terms

    a(0) =1a(1) =21a(2) =241a(3) =2463a(4) =24671a(5) =246745a(6) =2467401a(7) =24674017a(8) =246740209a(9) =2467401073a(10) =24674011069a(11) =246740110021

External references