Fibonacci sequence beginning 2, 14.

Terms

a(0) =2a(1) =14a(2) =16a(3) =30a(4) =46a(5) =76a(6) =122a(7) =198a(8) =320a(9) =518a(10) =838a(11) =1356a(12) =2194a(13) =3550a(14) =5744a(15) =9294a(16) =15038a(17) =24332a(18) =39370a(19) =63702a(20) =103072a(21) =166774a(22) =269846a(23) =436620a(24) =706466a(25) =1143086a(26) =1849552a(27) =2992638a(28) =4842190a(29) =7834828