a(n) = least positive integer k satisfying Omega(k) = Omega(k+1)+Omega(k+2)....+Omega(k+n), where Omega =
A001222 = number of prime factors, counting multiplicity.
Discussion
Fri Mar 27
10:33
Jean-François Alcover: Using this table, 165537550495361657733120 is a candidate for a(16).