Number of nX7 0..1 arrays with every element equal to 0, 1, 2 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

A302414

Number of nX7 0..1 arrays with every element equal to 0, 1, 2 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Terms

    a(0) =64a(1) =361a(2) =599a(3) =3655a(4) =33596a(5) =306064a(6) =2342685a(7) =20184979a(8) =170625048a(9) =1425095842a(10) =12008438672a(11) =101010115716a(12) =849123265189

External references