Number of nX6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 1 1 vertically.

A208499

Number of nX6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 1 1 vertically.

Terms

    a(0) =26a(1) =676a(2) =756a(3) =2124a(4) =4992a(5) =12654a(6) =33488a(7) =79376a(8) =214560a(9) =539792a(10) =1340052a(11) =3550932a(12) =8928264a(13) =22884596a(14) =58320710a(15) =150426976a(16) =386485092a(17) =969138898a(18) =2534260860a(19) =6476490918a(20) =16314573968a(21) =42371558268a(22) =108544182448a(23) =275738199040

External references