Number of binary strings of length n with no substrings equal to 0010 0110 or 1011.

Terms

a(0) =13a(1) =21a(2) =34a(3) =54a(4) =87a(5) =140a(6) =227a(7) =368a(8) =597a(9) =967a(10) =1565a(11) =2531a(12) =4093a(13) =6620a(14) =10710a(15) =17330a(16) =28044a(17) =45381a(18) =73432a(19) =118816a(20) =192244a(21) =311049a(22) =503279a(23) =814318a(24) =1317598a(25) =2131931a(26) =3449554a(27) =5581509a(28) =9031072a(29) =14612565