Number of n X 5 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

A300878

Number of n X 5 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

Terms

    a(0) =16a(1) =138a(2) =440a(3) =2264a(4) =12369a(5) =63507a(6) =345713a(7) =1914083a(8) =10597966a(9) =58874490a(10) =327186870a(11) =1818963249a(12) =10117587151a(13) =56278656434a(14) =313061851775

External references