a(n) = 1001*n.

Terms

a(0) =1001a(1) =2002a(2) =3003a(3) =4004a(4) =5005a(5) =6006a(6) =7007a(7) =8008a(8) =9009a(9) =10010a(10) =11011a(11) =12012a(12) =13013a(13) =14014a(14) =15015a(15) =16016a(16) =17017a(17) =18018a(18) =19019a(19) =20020a(20) =21021a(21) =22022a(22) =23023a(23) =24024a(24) =25025a(25) =26026a(26) =27027a(27) =28028a(28) =29029a(29) =30030