Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,0,4,2 for x=0,1,2,3,4.
A196703
Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,0,4,2 for x=0,1,2,3,4.
Terms
- a(0) =6a(1) =136a(2) =1366a(3) =16676a(4) =193326a(5) =2264381a(6) =26495227a(7) =310276380a(8) =3632827590a(9) =42527506151a(10) =497870194993
External references
- oeis: A196703