Consecutive refactorable numbers a(n)-1, a(n) in which 5 is the smallest prime divisor of a(n).

A120316

Consecutive refactorable numbers a(n)-1, a(n) in which 5 is the smallest prime divisor of a(n).

Terms

    a(0) =81450625a(1) =12594450625a(2) =29661450625a(3) =81924750625a(4) =195562950625a(5) =233313150625a(6) =308052750625a(7) =379733250625a(8) =764269350625

External references