Numbers m such that m and m+1 each have at least 6 distinct prime factors.

Terms

a(0) =11243154a(1) =13516580a(2) =16473170a(3) =16701684a(4) =17348330a(5) =19286805a(6) =20333495a(7) =21271964a(8) =21849905a(9) =22054515a(10) =22527141a(11) =22754589a(12) =22875489a(13) =24031370a(14) =25348070a(15) =25774329a(16) =28098245a(17) =28618394a(18) =28625960a(19) =30259229a(20) =31846269a(21) =32642805a(22) =32734910a(23) =33205029a(24) =33631520a(25) =33641894a(26) =35023365