Number of n X 3 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

A300210

Number of n X 3 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =4a(1) =32a(2) =228a(3) =1651a(4) =11965a(5) =86775a(6) =629440a(7) =4566023a(8) =33122989a(9) =240283124a(10) =1743081647a(11) =12644813016a(12) =91729105941a(13) =665429316237

External references