Erroneous version of A024368.

Terms

a(0) =3a(1) =4a(2) =7a(3) =11a(4) =25a(5) =40a(6) =76a(7) =123a(8) =199a(9) =322a(10) =550a(11) =890a(12) =1487a(13) =2406a(14) =3969a(15) =6422a(16) =10391a(17) =16813a(18) =27403a(19) =44339a(20) =72064a(21) =116602a(22) =189187a(23) =306111a(24) =496141a(25) =802773a(26) =1298914a(27) =2101687a(28) =3402808a(29) =5505859