a(n) = 10*n + 5.

Terms

a(0) =5a(1) =15a(2) =25a(3) =35a(4) =45a(5) =55a(6) =65a(7) =75a(8) =85a(9) =95a(10) =105a(11) =115a(12) =125a(13) =135a(14) =145a(15) =155a(16) =165a(17) =175a(18) =185a(19) =195a(20) =205a(21) =215a(22) =225a(23) =235a(24) =245a(25) =255a(26) =265a(27) =275a(28) =285a(29) =295