Number of binary strings of length n with equal numbers of 00001 and 11011 substrings.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =16a(5) =30a(6) =56a(7) =104a(8) =193a(9) =359a(10) =670a(11) =1255a(12) =2359a(13) =4452a(14) =8433a(15) =16031a(16) =30574a(17) =58488a(18) =112201a(19) =215800a(20) =416044a(21) =803850a(22) =1556250a(23) =3018417a(24) =5864188a(25) =11410482a(26) =22233699a(27) =43379063a(28) =84735066a(29) =165698620