Numbers k such that the string 0,0 occurs in the base 10 representation of k but not of k-1.

Terms

a(0) =100a(1) =200a(2) =300a(3) =400a(4) =500a(5) =600a(6) =700a(7) =800a(8) =900a(9) =1000a(10) =1100a(11) =1200a(12) =1300a(13) =1400a(14) =1500a(15) =1600a(16) =1700a(17) =1800a(18) =1900a(19) =2000a(20) =2100a(21) =2200a(22) =2300a(23) =2400a(24) =2500a(25) =2600a(26) =2700a(27) =2800a(28) =2900a(29) =3000