a(n) = 200*n + 1.

Terms

a(0) =201a(1) =401a(2) =601a(3) =801a(4) =1001a(5) =1201a(6) =1401a(7) =1601a(8) =1801a(9) =2001a(10) =2201a(11) =2401a(12) =2601a(13) =2801a(14) =3001a(15) =3201a(16) =3401a(17) =3601a(18) =3801a(19) =4001a(20) =4201a(21) =4401a(22) =4601a(23) =4801a(24) =5001a(25) =5201a(26) =5401a(27) =5601a(28) =5801a(29) =6001