Number of (n+1)X2 0..2 arrays with no 2X2 subblock determinant equal to any horizontal or vertical neighbor 2X2 subblock determinant.

A186528

Number of (n+1)X2 0..2 arrays with no 2X2 subblock determinant equal to any horizontal or vertical neighbor 2X2 subblock determinant.

Terms

    a(0) =81a(1) =554a(2) =4020a(3) =28522a(4) =203346a(5) =1448300a(6) =10317234a(7) =73494218a(8) =523535260a(9) =3729392026a(10) =26566253962a(11) =189244190416

External references