Composites whose sum of digits equals number of its prime factors, with multiplicity.

Terms

a(0) =12a(1) =30a(2) =32a(3) =40a(4) =102a(5) =220a(6) =240a(7) =500a(8) =600a(9) =1002a(10) =1012a(11) =1104a(12) =1152a(13) =1210a(14) =1320a(15) =1500a(16) =2001a(17) =2002a(18) =2020a(19) =2040a(20) =2120a(21) =2240a(22) =2300a(23) =3010a(24) =3040a(25) =3300a(26) =4032a(27) =4100a(28) =4320a(29) =5100