Number of length-n binary vectors beginning with 0, ending with 1, and avoiding 6 consecutive 0's and 6 consecutive 1's.

A283836

Number of length-n binary vectors beginning with 0, ending with 1, and avoiding 6 consecutive 0's and 6 consecutive 1's.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =2a(4) =4a(5) =8a(6) =16a(7) =30a(8) =60a(9) =118a(10) =232a(11) =456a(12) =897a(13) =1762a(14) =3465a(15) =6812a(16) =13392a(17) =26328a(18) =51760a(19) =101756a(20) =200048a(21) =393284a(22) =773176a(23) =1520024a(24) =2988289a(25) =5874820a(26) =11549593a(27) =22705902a(28) =44638628a(29) =87757232

External references