The semiprimes which set new records for the sum of their decimal digits.

Terms

a(0) =4a(1) =6a(2) =9a(3) =38a(4) =39a(5) =49a(6) =69a(7) =169a(8) =278a(9) =289a(10) =299a(11) =489a(12) =589a(13) =689a(14) =699a(15) =799a(16) =899a(17) =2899a(18) =3899a(19) =4989a(20) =5899a(21) =5999a(22) =6999a(23) =7999a(24) =9899a(25) =19999a(26) =29999a(27) =48999a(28) =58999a(29) =68999