Number of n X 7 0..1 arrays with every element unequal to 0, 1, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

A316614

Number of n X 7 0..1 arrays with every element unequal to 0, 1, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =21a(1) =237a(2) =245a(3) =1074a(4) =4719a(5) =17224a(6) =65158a(7) =261426a(8) =990387a(9) =3768844a(10) =14720334a(11) =56653017a(12) =217036116a(13) =839438654a(14) =3238254715a(15) =12452927964a(16) =48026433042a(17) =185228062557a(18) =713410490056

External references