Number of 0's in even position in all Fibonacci binary words of length n. A Fibonacci binary word is a binary word having no 00 subword.

A129722

Number of 0's in even position in all Fibonacci binary words of length n. A Fibonacci binary word is a binary word having no 00 subword.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =1a(4) =5a(5) =6a(6) =19a(7) =25a(8) =65a(9) =90a(10) =210a(11) =300a(12) =654a(13) =954a(14) =1985a(15) =2939a(16) =5911a(17) =8850a(18) =17345a(19) =26195a(20) =50305a(21) =76500a(22) =144516a(23) =221016a(24) =411900a(25) =632916a(26) =1166209a(27) =1799125a(28) =3283145a(29) =5082270

External references