a(n) = 11*n + 3.

Terms

a(0) =3a(1) =14a(2) =25a(3) =36a(4) =47a(5) =58a(6) =69a(7) =80a(8) =91a(9) =102a(10) =113a(11) =124a(12) =135a(13) =146a(14) =157a(15) =168a(16) =179a(17) =190a(18) =201a(19) =212a(20) =223a(21) =234a(22) =245a(23) =256a(24) =267a(25) =278a(26) =289a(27) =300a(28) =311a(29) =322