a(n) = smallest k having n prime factors such that k + sum of the prime factors of k also has n prime factors.

A159235

a(n) = smallest k having n prime factors such that k + sum of the prime factors of k also has n prime factors.

Terms

    a(0) =9a(1) =63a(2) =16a(3) =162a(4) =1904a(5) =1056a(6) =15984a(7) =28000a(8) =75520a(9) =593280a(10) =575424a(11) =10209280a(12) =58028032a(13) =82616320a(14) =755404800a(15) =2255519744a(16) =6636896256a(17) =98721275904a(18) =108417761280

External references