Number of fibodious primes (A095083) in range [2^n,2^(n+1)].

Terms

a(0) =1a(1) =1a(2) =1a(3) =3a(4) =4a(5) =7a(6) =14a(7) =22a(8) =41a(9) =70a(10) =133a(11) =261a(12) =433a(13) =800a(14) =1468a(15) =2883a(16) =5445a(17) =10033a(18) =19388a(19) =36902a(20) =70168a(21) =134005a(22) =256771a(23) =493088a(24) =947153a(25) =1822376a(26) =3514806a(27) =6780667a(28) =13103439a(29) =25351723