a(n) is the integer k that minimizes |k/Fibonacci(n) - 2/5|.

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =1a(5) =2a(6) =3a(7) =5a(8) =8a(9) =14a(10) =22a(11) =36a(12) =58a(13) =93a(14) =151a(15) =244a(16) =395a(17) =639a(18) =1034a(19) =1672a(20) =2706a(21) =4378a(22) =7084a(23) =11463a(24) =18547a(25) =30010a(26) =48557a(27) =78567a(28) =127124a(29) =205692