a(n) = 200*n - 1.

Terms

a(0) =199a(1) =399a(2) =599a(3) =799a(4) =999a(5) =1199a(6) =1399a(7) =1599a(8) =1799a(9) =1999a(10) =2199a(11) =2399a(12) =2599a(13) =2799a(14) =2999a(15) =3199a(16) =3399a(17) =3599a(18) =3799a(19) =3999a(20) =4199a(21) =4399a(22) =4599a(23) =4799a(24) =4999a(25) =5199a(26) =5399a(27) =5599a(28) =5799a(29) =5999