Number of (n+1)X7 binary arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants.

A186899

Number of (n+1)X7 binary arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants.

Terms

    a(0) =1832a(1) =3106a(2) =13894a(3) =49303a(4) =158437a(5) =703983a(6) =2920816a(7) =12599670a(8) =53255787a(9) =237167117a(10) =1038281562a(11) =4647395617a(12) =20681940139a(13) =93309139005a(14) =418804020410

External references