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

A209649

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

Terms

    a(0) =35a(1) =1225a(2) =7210a(3) =24990a(4) =65765a(5) =145775a(6) =287140a(7) =518700a(8) =876855a(9) =1406405a(10) =2161390a(11) =3205930a(12) =4615065a(13) =6475595a(14) =8886920a(15) =11961880a(16) =15827595a(17) =20626305a(18) =26516210a(19) =33672310a(20) =42287245a(21) =52572135a(22) =64757420a(23) =79093700a(24) =95852575a(25) =115327485

External references