Number of (n+1) X 6 binary arrays with every 2 X 2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2 X 2 subblock determinants.

A186898

Number of (n+1) X 6 binary arrays with every 2 X 2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2 X 2 subblock determinants.

Terms

    a(0) =632a(1) =1246a(2) =3948a(3) =14437a(4) =39372a(5) =158437a(6) =554824a(7) =2203303a(8) =7843906a(9) =30466049a(10) =113590802a(11) =441081353a(12) =1649380080a(13) =6378340507a(14) =24111571374a(15) =93224628427a(16) =352830579988

External references