a(n) = 997*n + 1009.

Terms

a(0) =1009a(1) =2006a(2) =3003a(3) =4000a(4) =4997a(5) =5994a(6) =6991a(7) =7988a(8) =8985a(9) =9982a(10) =10979a(11) =11976a(12) =12973a(13) =13970a(14) =14967a(15) =15964a(16) =16961a(17) =17958a(18) =18955a(19) =19952a(20) =20949a(21) =21946a(22) =22943a(23) =23940a(24) =24937a(25) =25934a(26) =26931a(27) =27928a(28) =28925a(29) =29922