Number of n X 2 0..2 arrays with no element having a strict majority of its horizontal and vertical neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions).

A231779

Number of n X 2 0..2 arrays with no element having a strict majority of its horizontal and vertical neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions).

Terms

    a(0) =1a(1) =17a(2) =74a(3) =315a(4) =1343a(5) =5734a(6) =24495a(7) =104655a(8) =447152a(9) =1910521a(10) =8162971a(11) =34877432a(12) =149018667a(13) =636702899a(14) =2720401314a(15) =11623291351a(16) =49662121961a(17) =212188293616a(18) =906603869753

External references