Numbers whose sum of digits is 3.

Terms

a(0) =3a(1) =12a(2) =21a(3) =30a(4) =102a(5) =111a(6) =120a(7) =201a(8) =210a(9) =300a(10) =1002a(11) =1011a(12) =1020a(13) =1101a(14) =1110a(15) =1200a(16) =2001a(17) =2010a(18) =2100a(19) =3000a(20) =10002a(21) =10011a(22) =10020a(23) =10101a(24) =10110a(25) =10200a(26) =11001a(27) =11010a(28) =11100a(29) =12000