Number of 6X(n+1) 0..2 arrays with every 2 X 2 subblock having the same number of clockwise edge increases as its horizontal neighbors and no 2 X 2 subblock having the same number of counterclockwise edge increases as its vertical neighbors.

A205741

Number of 6X(n+1) 0..2 arrays with every 2 X 2 subblock having the same number of clockwise edge increases as its horizontal neighbors and no 2 X 2 subblock having the same number of counterclockwise edge increases as its vertical neighbors.

Terms

    a(0) =35577a(1) =34674a(2) =191766a(3) =1421976a(4) =10821462a(5) =84974904a(6) =677890656a(7) =5534415120a(8) =45731628030a(9) =384859989894

External references