Number of nX7 0..1 arrays with every element equal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

A299450

Number of nX7 0..1 arrays with every element equal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =21a(1) =64a(2) =11a(3) =161a(4) =546a(5) =804a(6) =6326a(7) =19745a(8) =39495a(9) =290364a(10) =855008a(11) =2191987a(12) =14241405a(13) =41451856a(14) =129702347a(15) =739374632a(16) =2206681686a(17) =7939800765a(18) =40476006538a(19) =126433675843a(20) =496773451920

External references