Number of 7 X (n+1) 0..1 arrays with every 2 X 2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..1 introduced in row major order.

A208088

Number of 7 X (n+1) 0..1 arrays with every 2 X 2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..1 introduced in row major order.

Terms

    a(0) =108a(1) =180a(2) =288a(3) =468a(4) =756a(5) =1224a(6) =1980a(7) =3204a(8) =5184a(9) =8388a(10) =13572a(11) =21960a(12) =35532a(13) =57492a(14) =93024a(15) =150516a(16) =243540a(17) =394056a(18) =637596a(19) =1031652a(20) =1669248a(21) =2700900a(22) =4370148a(23) =7071048a(24) =11441196a(25) =18512244a(26) =29953440a(27) =48465684a(28) =78419124a(29) =126884808

External references