a(n) = prime(n) + Fibonacci(n).

Terms

a(0) =3a(1) =4a(2) =7a(3) =10a(4) =16a(5) =21a(6) =30a(7) =40a(8) =57a(9) =84a(10) =120a(11) =181a(12) =274a(13) =420a(14) =657a(15) =1040a(16) =1656a(17) =2645a(18) =4248a(19) =6836a(20) =11019a(21) =17790a(22) =28740a(23) =46457a(24) =75122a(25) =121494a(26) =196521a(27) =317918a(28) =514338a(29) =832153