Number of (n+1)X2 0..3 matrices with each 2X2 permanent equal.

A224968

Number of (n+1)X2 0..3 matrices with each 2X2 permanent equal.

Terms

    a(0) =256a(1) =912a(2) =3067a(3) =13654a(4) =59330a(5) =294349a(6) =1450678a(7) =7519806a(8) =38907153a(9) =204788176a(10) =1077280478a(11) =5698807413a(12) =30141225914a(13) =159706380100a(14) =846175230733

External references