Number of nX5 0..1 arrays with every element equal to 0, 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

A300602

Number of nX5 0..1 arrays with every element equal to 0, 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =13a(2) =23a(3) =141a(4) =615a(5) =2394a(6) =11752a(7) =56417a(8) =267220a(9) =1288938a(10) =6174598a(11) =29660929a(12) =142473501a(13) =684767996a(14) =3289838593a(15) =15810180948a(16) =75973685362a(17) =365101919123

External references