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

A298996

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

Terms

    a(0) =4a(1) =31a(2) =179a(3) =1073a(4) =6479a(5) =39015a(6) =235033a(7) =1416220a(8) =8533123a(9) =51414948a(10) =309794527a(11) =1866627347a(12) =11247127125a(13) =67768156738a(14) =408328539256

External references