a(n) is the smallest composite k such that radical(k) = sopfr(k) = A350352(n).

A391316

a(n) is the smallest composite k such that radical(k) = sopfr(k) = A350352(n).

Terms

    a(0) =18750a(1) =201684a(2) =7730448a(3) =403536070a(4) =35644128a(5) =545225088a(7) =94317907640a(8) =1901644032a(9) =848359949840a(10) =19772445696a(14) =504081997824

External references