Number of different possible profiles of palindromic length for prefixes of binary sequences of length n.

A340311

Number of different possible profiles of palindromic length for prefixes of binary sequences of length n.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =6a(4) =10a(5) =17a(6) =32a(7) =61a(8) =117a(9) =218a(10) =424a(11) =795a(12) =1533a(13) =2922a(14) =5590a(15) =10720a(16) =20592a(17) =39564a(18) =76082a(19) =146591a(20) =282059a(21) =544377a(22) =1049753a(23) =2026788a(24) =3912391a(25) =7559884

External references