Number of 5 X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 1 vertically.

A208015

Number of 5 X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 1 vertically.

Terms

    a(0) =12a(1) =144a(2) =420a(3) =1943a(4) =5952a(5) =16224a(6) =55624a(7) =181192a(8) =545140a(9) =1737120a(10) =5591900a(11) =17461000a(12) =55016920a(13) =175036148a(14) =552196708a(15) =1741059012a(16) =5511897568a(17) =17422085700a(18) =55006038672a(19) =173881945232a(20) =549639384692

External references