Number of binary strings of length n with no substrings equal to 0001 0110 or 1011.

Terms

a(0) =13a(1) =21a(2) =34a(3) =54a(4) =85a(5) =133a(6) =207a(7) =322a(8) =500a(9) =776a(10) =1204a(11) =1867a(12) =2895a(13) =4488a(14) =6957a(15) =10784a(16) =16715a(17) =25908a(18) =40156a(19) =62239a(20) =96466a(21) =149514a(22) =231734a(23) =359167a(24) =556676a(25) =862797a(26) =1337255a(27) =2072621a(28) =3212369a(29) =4978871