a(n) is the greatest integer k such that k/Fibonacci(n) < 2/3.

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =2a(5) =3a(6) =5a(7) =8a(8) =14a(9) =22a(10) =36a(11) =59a(12) =96a(13) =155a(14) =251a(15) =406a(16) =658a(17) =1064a(18) =1722a(19) =2787a(20) =4510a(21) =7297a(22) =11807a(23) =19104a(24) =30912a(25) =50016a(26) =80928a(27) =130945a(28) =211874a(29) =342819