Number of binary strings of length n with no substrings equal to 0001 0101 or 0110.

Terms

a(0) =13a(1) =20a(2) =32a(3) =51a(4) =81a(5) =128a(6) =201a(7) =316a(8) =497a(9) =781a(10) =1227a(11) =1927a(12) =3026a(13) =4752a(14) =7462a(15) =11717a(16) =18398a(17) =28888a(18) =45359a(19) =71221a(20) =111828a(21) =175587a(22) =275698a(23) =432887a(24) =679697a(25) =1067225a(26) =1675701a(27) =2631098a(28) =4131212a(29) =6486612