a(n) = 242*n + 1.

Terms

a(0) =243a(1) =485a(2) =727a(3) =969a(4) =1211a(5) =1453a(6) =1695a(7) =1937a(8) =2179a(9) =2421a(10) =2663a(11) =2905a(12) =3147a(13) =3389a(14) =3631a(15) =3873a(16) =4115a(17) =4357a(18) =4599a(19) =4841a(20) =5083a(21) =5325a(22) =5567a(23) =5809a(24) =6051a(25) =6293a(26) =6535a(27) =6777a(28) =7019a(29) =7261