Number of n X 7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 0 vertically.

A208286

Number of n X 7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 0 vertically.

Terms

    a(0) =42a(1) =1764a(2) =14946a(3) =70216a(4) =239490a(5) =665892a(6) =1604862a(7) =3478160a(8) =6942474a(9) =12974340a(10) =22973082a(11) =38883480a(12) =63339874a(13) =99833412a(14) =152904150a(15) =228359712a(16) =333522218a(17) =477505188a(18) =671522130a(19) =929228520a(20) =1267098882a(21) =1704840676a(22) =2265846702

External references