Number of nX3 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.

A299062

Number of nX3 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =18a(2) =141a(3) =993a(4) =7330a(5) =54106a(6) =398654a(7) =2937795a(8) =21650600a(9) =159556133a(10) =1175862733a(11) =8665626722a(12) =63862119016a(13) =470637646700

External references