Composite numbers that are a concatenation of their distinct prime divisors in some order.

A121342

Composite numbers that are a concatenation of their distinct prime divisors in some order.

Terms

    a(0) =735a(1) =3792a(2) =1341275a(3) =13115375a(4) =22940075a(5) =29373375a(6) =71624133a(7) =311997175a(8) =319953792a(9) =1019127375a(10) =1147983375a(11) =1734009275a(12) =5581625072a(13) =7350032375a(14) =17370159615a(15) =33061224492a(16) =103375535837a(17) =171167303912a(18) =319383665913a(19) =533671737975

External references