Number of binary strings of length n with no substrings equal to 0010 0101 or 0110.

Terms

a(0) =13a(1) =21a(2) =34a(3) =56a(4) =93a(5) =155a(6) =259a(7) =432a(8) =719a(9) =1195a(10) =1986a(11) =3302a(12) =5492a(13) =9136a(14) =15198a(15) =25281a(16) =42051a(17) =69943a(18) =116335a(19) =193500a(20) =321852a(21) =535345a(22) =890454a(23) =1481114a(24) =2463569a(25) =4097704a(26) =6815793a(27) =11336848a(28) =18856817a(29) =31364944