a(n) is the integer k that minimizes |k/Fibonacci(n) - 4/5|.

Terms

a(0) =0a(1) =1a(2) =1a(3) =2a(4) =2a(5) =4a(6) =6a(7) =10a(8) =17a(9) =27a(10) =44a(11) =71a(12) =115a(13) =186a(14) =302a(15) =488a(16) =790a(17) =1278a(18) =2067a(19) =3345a(20) =5412a(21) =8757a(22) =14169a(23) =22926a(24) =37094a(25) =60020a(26) =97114a(27) =157134a(28) =254249a(29) =411383