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

A208139

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

Terms

    a(0) =12a(1) =144a(2) =720a(3) =2400a(4) =6300a(5) =14112a(6) =28224a(7) =51840a(8) =89100a(9) =145200a(10) =226512a(11) =340704a(12) =496860a(13) =705600a(14) =979200a(15) =1331712a(16) =1779084a(17) =2339280a(18) =3032400a(19) =3880800a(20) =4909212a(21) =6144864a(22) =7617600a(23) =9360000a(24) =11407500a(25) =13798512a(26) =16574544a(27) =19780320a(28) =23463900

External references