a(n) is the least number that has n prime factors, counted by multiplicity, and n runs in its decimal representation.

A379535

a(n) is the least number that has n prime factors, counted by multiplicity, and n runs in its decimal representation.

Terms

    a(0) =2a(1) =10a(2) =102a(3) =1012a(4) =10104a(5) =101010a(6) =1010124a(7) =10101216a(8) =101010176a(9) =1010101504a(10) =10101010304a(11) =101010101248

External references