Number of Fibonacci meanders of length n.

Terms

a(0) =1a(1) =3a(2) =5a(3) =11a(4) =13a(5) =30a(6) =34a(7) =71a(8) =97a(9) =177a(10) =233a(11) =481a(12) =610a(13) =1157a(14) =1677a(15) =3027a(16) =4181a(17) =8016a(18) =10946a(19) =20379a(20) =29534a(21) =52461a(22) =75025a(23) =140748a(24) =196778a(25) =355979a(26) =526123a(27) =933044a(28) =1346269a(29) =2469992