Fibonacci sequence beginning 4, 22.

Terms

a(0) =4a(1) =22a(2) =26a(3) =48a(4) =74a(5) =122a(6) =196a(7) =318a(8) =514a(9) =832a(10) =1346a(11) =2178a(12) =3524a(13) =5702a(14) =9226a(15) =14928a(16) =24154a(17) =39082a(18) =63236a(19) =102318a(20) =165554a(21) =267872a(22) =433426a(23) =701298a(24) =1134724a(25) =1836022a(26) =2970746a(27) =4806768a(28) =7777514a(29) =12584282