Number of (n+1) X 7 binary arrays with every 2 X 2 subblock nonsingular.

A183685

Number of (n+1) X 7 binary arrays with every 2 X 2 subblock nonsingular.

Terms

    a(0) =192a(1) =1360a(2) =8704a(3) =58448a(4) =382848a(5) =2542368a(6) =16748160a(7) =110871040a(8) =731709056a(9) =4838473472a(10) =31954317952a(11) =211206670208

External references